You’re out of free articles.
Log in
To continue reading, log in to your account.
Create a Free Account
To unlock more free articles, please create a free account.
Sign In or Create an Account.
By continuing, you agree to the Terms of Service and acknowledge our Privacy Policy
Welcome to Heatmap
Thank you for registering with Heatmap. Climate change is one of the greatest challenges of our lives, a force reshaping our economy, our politics, and our culture. We hope to be your trusted, friendly, and insightful guide to that transformation. Please enjoy your free articles. You can check your profile here .
subscribe to get Unlimited access
Offer for a Heatmap News Unlimited Access subscription; please note that your subscription will renew automatically unless you cancel prior to renewal. Cancellation takes effect at the end of your current billing period. We will let you know in advance of any price changes. Taxes may apply. Offer terms are subject to change.
Subscribe to get unlimited Access
Hey, you are out of free articles but you are only a few clicks away from full access. Subscribe below and take advantage of our introductory offer.
subscribe to get Unlimited access
Offer for a Heatmap News Unlimited Access subscription; please note that your subscription will renew automatically unless you cancel prior to renewal. Cancellation takes effect at the end of your current billing period. We will let you know in advance of any price changes. Taxes may apply. Offer terms are subject to change.
Create Your Account
Please Enter Your Password
Forgot your password?
Please enter the email address you use for your account so we can send you a link to reset your password:
With mosquito-like mini-battering rams, hot dog-shaped floaties, and not a lot of battery life.
Last week, I took a train and two buses to an abandoned tuberculosis sanatorium on Staten Island, where I watched first responders pretend another Hurricane Sandy had just struck New York City.
For the sake of the drill, organizers kept many of the details of the fictional scenario the same as they’d been then: Emergency Management officials were told to respond as if a supercharged storm was causing devastating floods and stranding people in life-threatening situations. But the dry run also featured a major difference from the disaster that hit 12 years ago this month and left more than 43 New Yorkers dead.
This time, the city has drones.
It has drones with cameras that can read the logo on your jacket from 400 feet in the air and drones with sophisticated mapping software that can estimate how deep a flooded intersection is. It has drones that come on little leashes tethered to NYPD cruisers for continuous power and drones that are so small they can fly under beds and into closets and sound like dentist drills when they’re operating. It has drones that can transmit messages in 80 languages, drones with thermal sensors, and drones that can drop flotation devices into the ocean. It even has a drone that can break a window — the highlight of the morning for the members of the local press and the top brass of the New York Police Department, Fire Department, and NYCEM (New York City Emergency Management, pronounced “Nee-chim,” newly rebranded from the more generic Office of Emergency Management) who’d gathered to observe the exercise, which was touted as the largest-known municipal unmanned aerial system drill in history.
“Breach drones,” as I’ve since learned, look a little like crudely drawn mosquitos. Held aloft by four rotary wings, the $87,750 contraptions are affixed with rods on their fronts that resemble an insect’s proboscis but function essentially like a battering ram. Given the drone’s unsteady, bobbing flight and the way it repeatedly banged itself against the window to chip a hole in the pane big enough to fly through, I found the whole demonstration to be surprisingly entomological for what New York City’s first responders claim is the bleeding edge of its extreme weather response.
“We’re really just scraping the first layer” of what is possible, Louis Font, a citywide interagency coordinator, told me during the drill. As he put it, drones are “the Swiss army knife of the public safety world.”
There is a small problem, though: New Yorkers really, really hate drones. Actually, they hate all autonomous gadgets that give off a whiff of Big Brother. A security robot deployed in the Times Square subway station over the winter had to be guarded by two human officers around the clock to prevent it from being vandalized, and the cheeky New York City news blog Hell Gate proposed that bots like the NYPD’s crime-fighting “Digidog” are “the city’s most expensive punching bags” and teased, “we’re excited to watch as the situation unfolds.” Even the local wildlife seems willing to take matters into its own talons, with birds attacking drones deployed to Rockaway Beach over the summer.
The city acquired its first set of drones in 2018 and is now one of about 900 U.S. municipalities that have begun using unmanned aerial systems in its crime- and emergency-related responses. But with a police budget bigger than many nations’ entire military outlay and a techno-optimist mayor, New York quickly became one of the premier drone-wielding cities in the world.
It hasn’t been an entirely smooth journey, though. Plans to use drones to monitor private backyard Labor Day parties last year spurred privacy concerns rooted in a history of the NYPD abusing surveillance technologies and prompted pushback from local civil liberties groups. “We’ve got so many discredited examples of this mayor searching for high-tech gimmicks to solve real-world problems and leaving New Yorkers out to dry,” Albert Fox Cahn, the executive director of the Surveillance Technology Oversight Project, a.k.a. STOP, told me. “We end up spending a huge amount of money on largely unvetted vendors to buy products that simply just don’t fit the needs of our city.”
The question I wanted to answer on Staten Island was whether drones might be able tomeet the needs of a city after a storm like Hurricane Helene or Hurricane Sandy. The overwhelming impression I left with, though, was of agencies that are in the awkward stage of a growth spurt — eager to use technology that will one day be indispensable but, for the time being, presents the risk of overcomplicating situations that would otherwise benefit from a more old-fashioned, boots-on-the-ground approach, with potentially both comic and tragic results.
Much of this is simply because of the physical limitations of drones. For one thing, they can’t fly in winds of more than about 20 to 30 miles per hour, making them pretty much useless during an actual storm (or in a Manhattan wind tunnel, for that matter). That narrows their use to two main categories: before a storm, as early warning systems, and after, in search-and-rescue operations.
It’s easy to understand the appeal of the former use. Scientists expect New York will get about 25% more annual rainfall by 2100 due to climate change, and the city has over 500 miles of coastline vulnerable to storm surge, with over half of its environmental justice communities living within its 100-year floodplains. During Hurricane Ida in 2021, 11 people drowned in flooded basement apartments, which are illegal under the city housing code and often used as housing by low-income immigrant families. Making matters worse, New York’s emergency alert system requires a voluntary opt-in and currently has just 1,281,938 subscribers — roughly 15% of a city of 8.3 million. Last year, the city comptroller further claimed that the notification list for people living in basement apartments reached less than 1% of its target population. (A spokesperson for NYCEM told me there has been a 35% increase in their basement subscriber numbers since the comptroller’s comments.)
The drones come in handy, then, because “not every New Yorker is on Twitter, not every New Yorker is on Instagram or Facebook, not every New Yorker reads The New York Times, the Post, or the Daily News, not all of them are tuned into our press conferences,” NYCEM Commissioner Zachary Iscol told me. “And so especially for vulnerable populations and immigrant communities, you’ve got to reach them where they are.”
This summer, NYCEM piloted a program using drones to broadcast bilingual flood warnings in low-lying neighborhoods ahead of storms — an idea Mayor Eric Adams had after seeing hurricane sirens on telephone poles during a visit to Puerto Rico, Iscol told me. The drones’ machine-generated Spanish translations, however, were slammed as “incomprehensible” by native speakers. (Font, the interagency coordinator, admitted the translations are still crude since “they’re robots” and told me the agencies are working to improve the messages.)
Carolina Salguero, the founder and executive director of PortSide NewYork, which works with the waterfront community in Red Hook, told me she fears drone-delivered storm warnings could potentially alienate their intended audiences. “Why would you believe the government if it’s dissed the community for this long?” she said, recalling how some Red Hook residents unwisely ignored warnings ahead of Sandy. (One can only imagine the added element of distrust that would come from a drone shouting those same warnings at you.). Cahn, of STOP, was also skeptical of the message’s delivery system: “The idea that you’re going to warn people with a fleet of drones is ludicrous. It’d take hundreds of thousands of drones operating throughout the day to reach the number of people that [NYCEM] can reach through a single text message,” he told me.
That problem of scale is also true after a storm. While I was impressed by the drones’ heat-seeking capabilities — operators could quickly find human actors and mannequins heated to lifelike temperatures during the Staten Island drill — the NYPD only had 85 drones in its arsenal as of this spring. Because connectivity issues are common after major weather disasters, drones cannot travel terribly far from human-toted hotspots, meaning the actual ground drones can cover to look for stranded, trapped, hurt, or drowning New Yorkers is relatively small. Drones also have a limited battery life of about half an hour and must repeatedly return to handlers to have their batteries swapped out as they conduct searches.
Sometimes it seems almost as if the city government is creating problems for drones to solve. A scenario where a window-breaching drone would be more beneficial than having a firefighter simply walk into a building feels like an edge case, and while a drone can inform someone in Mandarin that help is on the way, that “help” still ultimately takes the form of human paramedics, police, or firefighters. Font told me that drones helped supplement the rescue of “multiple drowning victims” in the Rockaways this summer by providing an extra vantage, but the systems were only deployed in the first place because of an unresolved lifeguard shortage. (Though there was excited chatter at the Staten Island drill about drones one day being able to tow distressed swimmers to shore, currently they can only bonk you with a hotdog-sized floatation device that inflates to three feet long to buy first responders some extra time — and that’s if you manage to grab ahold of it while flailing about in rough waters.)
Perhaps the biggest problem the drone exercise appeared poised to address was concerns about whether the city government could continue to function adequately under Adams’ leadership. Though the drill had reportedly been in the works for six months, mounting scandals and resignations in the administration made the large-scale demonstration of interagency cooperation conveniently timed. On Monday, less than a week after the drill, Phil Banks — the deputy mayor for public safety whose phone was seized last month as part of a federal bribery investigation — resigned. His departure leaves a gaping hole in the office that is tasked with coordinating the agencies involved in an extreme weather response, including directly overseeing NYCEM and the FDNY. (Banks reportedly was also at the forefront of promoting the city’s use of “high-tech devices, including drones.)
When I asked Iscol — who has publicly admitted to having had his own conversations about leaving the administration due to the ongoing turmoil — during the drill (i.e. before Banks resigned) whether he was confident that there could still be smooth operations between City Hall and its agencies in the event of a near-term disaster, he told me firmly that he was. “There are 300,000 people that work for the city of New York, and they’re showing up every day,” he told me. “It’s our job to show up and make sure they have the resources and support and the guidance and direction they need to be successful to deliver for New Yorkers.” He emphasized that “it’s business as usual for the agencies,” despite how things look in the headlines.
As for the drones, the commissioner seemed clear-eyed in assessing their usefulness. “As you do things that are new and for the first time, it’s an evolution — you’re always improving,” he told me. Drone advancements are “iterative, kind of like an iPhone,” and he’s aware they’re not all the way there yet. But “it’s not like we’re only using drones,” he stressed. “We’re still taking a multi-channel approach.”
Concerned onlookers will often approach Font, the interagency coordinator, to ask if he’s spying on them when they notice him flying a drone. He told me that he is always eager to show regular New Yorkers how the city is using the technology: “We’re a bunch of tech guys, so we really love getting into the nuts and bolts of it,” he said.
He expects, though, that eventually the questions and suspicious looks will start to taper off. The NYPD and FDNY already use drones in their everyday operations throughout the city; companies like Amazon have also started exploring the use of drones to deliver packages. Drones will become increasingly commonplace as the years wear on. Boring, even! So of course they’ll be used during extreme weather events, too.
“This is the world we live in now,” he said.
Editor’s note: This story has been updated to reflect the resignation of New York Deputy Mayor for Public Safety Phil Banks.
Log in
To continue reading, log in to your account.
Create a Free Account
To unlock more free articles, please create a free account.
On the looming climate summit, clean energy stocks, and Hurricane Rafael
Current conditions: A winter storm could bring up to 4 feet of snow to parts of Colorado and New Mexico • At least 89 people are still missing from extreme flooding in Spain • The Mountain Fire in Southern California has consumed 14,000 acres and is zero percent contained.
The world is still reeling from the results of this week’s U.S. presidential election, and everyone is trying to get some idea of what a second Trump term means for policy – both at home and abroad. Perhaps most immediately, Trump’s election is “set to cast a pall over the UN COP29 summit next week,” said the Financial Times. Already many world leaders and business executives have said they will not attend the climate talks in Azerbaijan, where countries will aim to set a new goal for climate finance. “The U.S., as the world’s richest country and key shareholder in international financial institutions, is viewed as crucial to that goal,” the FT added.
Trump has called climate change a hoax, vowed to once again remove the U.S. from the Paris Agreement, and promised to stop U.S. climate finance contributions. He has also promised to “drill, baby, drill.” Yesterday President Biden put new environmental limitations on an oil-and-gas lease sale in Alaska’s Arctic National Wildlife Refuge. The lease sale was originally required by law in 2017 by Trump himself, and Biden is trying to “narrow” the lease sale without breaking that law, according to The Washington Post. “The election results have made the threat to America's Arctic clear,” Kristen Miller, executive director of Alaska Wilderness League, toldReuters. “The fight to save the Arctic Refuge is back, and we are ready for the next four years.”
Another early effect of the decisive election result is that clean energy stocks are down. The iShares Global Clean Energy exchange traded fund, whose biggest holdings are the solar panel company First Solar and the Spanish utility and renewables developer Iberdola, is down about 6%. The iShares U.S. Energy ETF, meanwhile, whose largest holdings are Exxon and Chevron, is up over 3%. Some specific publicly traded clean energy stocks have sunk, especially residential solar companies like Sunrun, which is down about 30% compared to Tuesday. “That renewables companies are falling more than fossil energy companies are rising, however, indicates that the market is not expecting a Trump White House to do much to improve oil and gas profitability or production, which has actually increased in the Biden years thanks to the spikes in energy prices following the Russian invasion of Ukraine and continued exploitation of America’s oil and gas resources through hydraulic fracturing,” wrote Heatmap’s Matthew Zeitlin.
Hurricane Rafael swept through Cuba yesterday as a Category 3 storm, knocking out the power grid and leaving 10 million people without electricity. Widespread flooding is reported. The island was still recovering from last month’s Hurricane Oscar, which left at least six people dead. The electrical grid – run by oil-fired power plants – has collapsed several times over the last few weeks. Meanwhile, the U.S. Bureau of Safety and Environmental Enforcement said yesterday that about 17% of crude oil production and 7% of natural gas output in the Gulf of Mexico was shut down because of Rafael.
It is “virtually certain” that 2024 will be the warmest year on record, according to the European Copernicus Climate Change Service. In October, the global average surface air temperature was about 60 degrees Fahrenheit, or nearly 3 degrees Fahrenheit warmer than pre-industrial averages for that month. This year is also on track to be the first entire calendar year in which temperatures are more than 1.5 degrees Celsius above pre-industrial levels. “This marks a new milestone in global temperature records and should serve as a catalyst to raise ambition for the upcoming climate change conference,” said Copernicus deputy director Dr. Samantha Burgess.
C3S
The world is falling short of its goal to double the rate of energy efficiency improvements by 2030, the International Energy Agency said in its new Energy Efficiency 2024 report. Global primary energy intensity – which the IEA explained is a measure of efficiency – will improve by 1% this year, the same as last year. It needs to be increasing by 4% by the end of the decade to meet a goal set at last year’s COP. “Boosting energy efficiency is about getting more from everyday technologies and industrial processes for the same amount of energy input, and means more jobs, healthier cities and a range of other benefits,” the IEA said. “Improving the efficiency of buildings and vehicles, as well as in other areas, is central to clean energy transitions, since it simultaneously improves energy security, lowers energy bills for consumers and reduces greenhouse gas emissions.” The group called for more government action as well as investment in energy efficient technologies.
Deforestation in Brazil’s Amazon fell by 30.6% in the 12 months leading up to July, compared to a year earlier. It is now at the lowest levels since 2015.
State-level policies and “unstoppable” momentum for clean energy.
As the realities of Trump’s return to office and the likelihood of a Republican trifecta in Washington began to set in on Wednesday morning, climate and clean energy advocates mostly did not sugarcoat the result or look for a silver lining. But in press releases and interviews, reactions to the news coalesced around two key ways to think about what happens next.
Like last time Trump was elected, the onus will now fall on state and local leaders to make progress on climate change in spite of — and likely in direct conflict with — shifting federal priorities. Working to their advantage, though, much more so than last time, is global political and economic momentum behind the growth of clean energy.
“No matter what Trump may say, the shift to clean energy is unstoppable,” former White House National Climate Advisor Gina McCarthy said in a statement.
“This is a dark day, but despite this election result, momentum is on our side,” Sierra Club Executive Director Ben Jealous wrote. “The transition away from dirty fossil fuels to affordable clean energy is already underway.”
“States are the critical last line of defense on climate,” said Caroline Spears, the executive director of Climate Cabinet, a group that campaigns for local climate leaders, during a press call on Wednesday. “I used to work in the solar industry under the Trump administration. We still built solar and it was on the back of great state policy.”
Reached by phone on Wednesday, the climate policy strategist Sam Ricketts offered a blunt assessment of where things stand. “First things first, this outcome sucks,” he said. He worried aloud about what another four years of Trump would mean for his kids and the planet they inherit. But Ricketts has also been here before. During Trump’s first term, he worked for the “climate governor,” Washington’s Jay Inslee, and helped further state and local climate policy around the country for the Democratic Governors Association. “For me, it is a familiar song,” he said.
Ricketts believes the transition to clean energy has become inevitable. But he offered other reasons states may be in a better position to make progress over the next four years than they were last time. There are now 23 states with Democratic governors and at least 15 with Democratic trifectas — compare that to 2017, when there were just 16 Democratic governors and seven trifectas. Additionally, Democrats won key seats in the state houses of Wisconsin and North Carolina that will break up previous Republican supermajorities and give the Democratic governors in those states more opportunity to make progress.
Spears also highlighted these victories during the Climate Cabinet press call, adding that they help illustrate that the election was not a referendum on climate policy. “We have examples of candidates who ran forward on climate, they ran forward on clean energy, and they still won last night in some tough toss-up districts,” she said.
Ricketts also pointed to signs that climate policy itself is popular. In Washington, a ballot measure that would have repealed the state’s emissions cap-and-invest policy failed. “The vote returns aren’t all in, but that initiative has been obliterated at the ballot box by voters in Washington State who want to continue that state’s climate progress,” he said.
But the enduring popularity of climate policy in Democratic states is not a given. Though the measure to overturn Washington’s cap-and-invest law was defeated, another measure that would revoke the state’s nation-leading policies to regulate the use of natural gas in buildings hangs in the balance. If it passes, it will not only undo existing policies but also hamstring state and local policymakers from discouraging natural gas in the future. In Berkeley, California, the birthplace of the movement to ban gas in buildings, a last-ditch effort to preserve that policy through a tax on natural gas was rejected by voters.
Meanwhile, two counties in Oregon overwhelmingly voted in favor of a nonbinding ballot measure opposing offshore wind development. And while 2024 brought many examples of climate policy progress at the state level, there were also some signs of states pulling back due to concerns about cost, exemplified by New York Governor Kathy Hochul’s major reversal on congestion pricing in New York City.
The oft-repeated hypothesis that Republican governors and legislators might defend President Biden’s climate policies because of the investments flowing to red states is also about to be put to the test. “I think that's going to be a huge issue and question,” Barry Rabe, a public policy professor at the University of Michigan, told me. “You know, not only can Democrats close ranks to oppose any changes, but is there any kind of cross-party Republican base of support?”
Josh Freed, the senior vice president for the climate and clean energy program at Third Way, warned that the climate community has a lot of work to do to build more public support for clean energy. He pointed to the rise of right-wing populism around the world, driven in part by the perception that the transition away from fossil fuels is hurting real people at the expense of corporate and political interests.
“We’ve seen, in many places, a backlash against adopting electric vehicles,” he told me. “We’ve seen, at the local county level, opposition to siting of renewables. People perceive a push for eliminating natural gas from cooking or from home heating as an infringement on their choice and as something that’s going to raise costs, and we have to take that seriously.”
One place Freed sees potential for continued progress is in corporate action. A lot of the momentum on clean energy is coming from the private sector, he said, naming companies such as Microsoft, Amazon, and Google that have invested considerable funds in decarbonization. He doesn’t see that changing.
A counterpoint, raised by Rabe, is those companies’ contribution to increasing demand for electricity — which has simultaneously raised interest in financing clean energy projects and expanding natural gas plants.
As I was wrapping up my call with Ricketts, he acknowledged that state and local action was no substitute for federal leadership in tackling climate change. But he also emphasized that these are the levers we have right now. Before signing off, he paraphrased something the writer Rebecca Solnit posted on social media in the wee hours of the morning after the electoral college was called. It’s a motto that I imagine will become something of a rallying cry for the climate movement over the next four years. “We can’t save everything, but we can save some things, and those things are worth saving,” Ricketts said.
Rob and Jesse talk about what comes next in the shift to clean energy.
Last night, Donald Trump secured a second term in the White House. He campaigned on an aggressively pro-fossil -fuel agenda, promising to repeal the Inflation Reduction Act, Biden’s landmark 2022 climate law, and roll back Environmental Protection Agency rules governing power plant and car and truck pollution.
On this week’s episode of Shift Key, Jesse and Rob pick through the results of the election and try to figure out where climate advocates go from here. What will Trump 2.0 mean for the federal government’s climate policy? Did climate policies notch any wins at the state level on Tuesday night? And where should decarbonization advocates focus their energy in the months and years to come? Shift Key is hosted by Robinson Meyer, the founding executive editor of Heatmap, and Jesse Jenkins, a professor of energy systems engineering at Princeton University.
Subscribe to “Shift Key” and find this episode on Apple Podcasts, Spotify, Amazon, or wherever you get your podcasts.
You can also add the show’s RSS feed to your podcast app to follow us directly.
Here is an excerpt from our conversation:
Jesse Jenkins: You know the real question, I guess — and I just, I don’t have a ton of optimism here — is if there can be some kind of bipartisan support for the idea that changing the way we permit transmission lines is good for economic growth. It’s good for resilience. It’s good for meeting demand from data centers and factories and other things that we need going forward. Whether that case can be made in a different, entirely different political context is to be seen, but it certainly will not move forward in the same context as the [Energy Permitting Reform Act of 2024] negotiations.
Robinson Meyer: And I think there’s a broad question here about what the Trump administration looks like in terms of its energy agenda. We know the environmental agenda will be highly deregulatory and interested in recarbonizing the economy, so to speak, or at least slowing down decarbonization — very oil- and gas-friendly.
I think on the energy agenda, we can expect oil and gas friendliness as well, obviously. But I do think, in terms of who will be appointed to lead or nominated to lead the Department of Energy, I think there’s a range of whether you would see a nominee who is aggressively focused on only doing things to support oil and gas, or a nominee who takes a more Catholic approach and is interested in all forms of energy development.
And I don’t, I don’t mean to be … I don’t think that’s obvious. I just think that’s like a … you kind of can see threads of that across the Republican Party. You can see some politicians who are interested only, really, in helping fossil fuels. You can see some politicians who are very excited, say, about geothermal, who are excited about shoring up the grid, right? Who are excited about carbon capture.
And I think the question of who winds up taking control of the energy portfolio in a future Trump administration means … One thing that was true of the first Trump administration that I don’t expect to go away this time is that the Trump policymaking process is extremely chaotic, right? He’s surrounded by different actors. There’s a lot of informal delegation. Things happen, and he’s kind of involved in it, but sometimes he’s not involved in it. He likes having this team of rivals who are constantly jockeying for position. In some ways it’s a very imperial-type system, and I think that will continue.
One topic I’ve been paying a lot of attention to, for instance, is nuclear. The first Trump administration said a lot of nice things about nuclear, and they passed some affirmatively supportive policy for the advanced nuclear industry, and they did some nice things for small modular reactors. I think if you look at this administration, it’s actually a little bit more of a mixed bag for nuclear.
RFK, who we know is going to be an important figure in the administration, at least at the beginning, is one of the biggest anti nuclear advocates there is. And his big, crowning achievement, one of his big crowning achievements was helping to shut down Indian Point, the large nuclear reactor in New York state. JD Vance, Vice President-elect JD Vance, has said that shutting down nuclear reactors is one of the dumbest things that we can do and seems to be quite pro, we should be producing more nuclear.
Jenkins: On the other hand, Tucker Carlson was on, uh …
Meyer: … suggested it was demonic, yeah.
Jenkins: Exactly, and no one understands how nuclear technology works or where it came from.
Meyer: And Donald Trump has kind of said both things. It’s just super uncertain and … it’s super uncertain.
This episode of Shift Key is sponsored by …
Watershed’s climate data engine helps companies measure and reduce their emissions, turning the data they already have into an audit-ready carbon footprint backed by the latest climate science. Get the sustainability data you need in weeks, not months. Learn more at watershed.com.
As a global leader in PV and ESS solutions, Sungrow invests heavily in research and development, constantly pushing the boundaries of solar and battery inverter technology. Discover why Sungrow is the essential component of the clean energy transition by visiting sungrowpower.com.
Intersolar & Energy Storage North America is the premier U.S.-based conference and trade show focused on solar, energy storage, and EV charging infrastructure. To learn more, visit intersolar.us.
Music for Shift Key is by Adam Kromelow.