How Many Homes Could You Power With Free Doughnuts?

How Many Homes Could You Power With Free Doughnuts?

Let's say that all the Americans who have a Covid-19 vaccine get (and eat) one doughnut a day.This will give a change in energy of about 10 joules.Power is the rate of energy change.

Break Reality and Keep Marvel Weird

Break Reality and Keep Marvel Weird

Earlier this week, Disney+ released a swashbuckling new trailer for the forthcoming Marvel series Loki.Based on the latest trailer, Loki might be the best of both worlds—the action of Falcon with the offbeat-ness of WandaVision.

The US Is Finally Trying to Unlock the Power of Wave Energy

The US Is Finally Trying to Unlock the Power of Wave Energy

Their energy potential is astonishing—researchers estimate that waves off the coasts of the United States could generate as much as 2.64 trillion kilowatt-hours annually, equivalent to 64 percent of the country’s total electricity generation in 2019.But capturing the immense power radiating across our oceans’ surfaces is no easy feat—wave energy technology is challenging to engineer, startup costs are high, and testing in open ocean waters is a regulatory nightmare.

Physicists Learn to Superfreeze Antimatter (Hint: Pew Pew!)

Physicists Learn to Superfreeze Antimatter (Hint: Pew Pew!)

A big group of scientists centered at CERN, the Swiss particle physics lab, was already the best in the world at making antihydrogen, the antimatter version of hydrogen.

How Food Waste Could Be Turned Into Climate-Friendly Jet Fuel

How Food Waste Could Be Turned Into Climate-Friendly Jet Fuel

The researchers demonstrated that with the right catalysts, both of these reactions work extremely well and produce a mix of hydrocarbons with properties similar to that of jet fuel.

Why Covering Canals With Solar Panels Is a Power Move

Why Covering Canals With Solar Panels Is a Power Move

“By covering canals with solar panels, we can reduce evaporation and avoid disturbing natural and working lands, while providing renewable energy and other co-benefits,” says environmental engineer Brandi McKuin of the University of California, Merced, and the University of California, Santa Cruz, lead author on the paper.

Bill Gates Is Upbeat on Climate, Capitalism, and Even Politics

Bill Gates Is Upbeat on Climate, Capitalism, and Even Politics

Don't you think a giant political investment in the 2016 election that might have resulted in a different outcome would have helped the climate more than any of the things in your book?

Offshore Energy Gets a Second Wind Under Biden

Offshore Energy Gets a Second Wind Under Biden

But the Bureau of Ocean Energy Management delayed the project’s approval to review the cumulative impact of US offshore wind farms, while the company itself pulled its application to choose a different kind of turbine.

Hey, So These Sea Slugs Decapitate Themselves and Grow New Bodies

Hey, So These Sea Slugs Decapitate Themselves and Grow New Bodies

Imagine biologist Sayaka Mitoh’s surprise the day she found that a sea slug in her lab was suddenly missing its body.Somehow, they kept on living for days, and then weeks, even though the head was minus a heart and digestive system.

Texas’ Icy Disaster Makes the Case for Uniting the US Grid

Texas’ Icy Disaster Makes the Case for Uniting the US Grid

But neither the eastern nor the western half of the national grid sticks tendrils into Texas in a way that would have let the state borrow large amounts of power when facing a massive, sudden freeze.

When the Grid Goes Down, Can a Fleet of Batteries Replace It?

When the Grid Goes Down, Can a Fleet of Batteries Replace It?

How many cars like Littlejohn’s would it take to replace the energy that was missing last week from the Texas power grid?

The Energy Sector Must Prepare for More Extreme Weather

The Energy Sector Must Prepare for More Extreme Weather

Last week, Texas was hit by a different kind of extreme weather event: Record-smashing cold temperatures and heavy snow.But other states manage much colder weather every year without these types of power outages.

Can Hamburger Buns Save Your Pipes from Freezing?

Can Hamburger Buns Save Your Pipes from Freezing?

In the southern states, this ground temperature isn't very likely to get below freezing—so water in the pipes will also be above freezing (and stay liquid).But there are some exceptions.

How This Teeny-Tiny Sea Critter Punches Like Mike Tyson

How This Teeny-Tiny Sea Critter Punches Like Mike Tyson

But how much energy can the amphipod store in the material that makes up its claw, and how far can it push that material before it fails?“Well, the answer is, the way to get the most energy out of the material is to break it, like to take it all the way to failure,” says Patek.

Climate Change Needs an Operation Warp Speed

Climate Change Needs an Operation Warp Speed

A climate Warp Speed could use the organizational oomph of our government and military to bring clean energy to every federal building nationwide.(They did this during Operation Warp Speed for vaccine-component firms.)

Is It Time for an Emergency Rollout of Carbon-Eating Machines?

Is It Time for an Emergency Rollout of Carbon-Eating Machines?

The researchers found that with an annual investment of between 1 and 2 percent of the global gross domestic product, humanity could scale up a DAC network to remove around 2.3 gigatons of CO2 annually by the year 2050.

Sun-Loving Bacteria May Be Accelerating Glacial Melting

Sun-Loving Bacteria May Be Accelerating Glacial Melting

“What the paper found is that this sediment would not be there without the fact that there's bacteria growing in the sediment and clumping it together so it can't be washed away.” More dark grit, then, could be absorbing more of the sun’s energy, and accelerating the melting of the ice sheet.

Biden Returns the US to the Paris Climate Accord. Will It Matter?

Biden Returns the US to the Paris Climate Accord. Will It Matter?

With the stroke of a pen from his new desk in the Oval Office, President Joe Biden pulled the US back into the Paris climate accord on Wednesday, an international agreement that experts say is vital to getting the world’s nations to slow the emissions of planet-warming greenhouse gases.

The Plan to Build a Global Network of Floating Power Stations

The Plan to Build a Global Network of Floating Power Stations

After nearly two decades as an oceanographer at NASA’s Jet Propulsion Laboratory, Chao had left the space agency to commercialize a seafaring generator that can harness the limitless thermal energy trapped in the world’s oceans.

What Would It Take to Run a City on 100 Percent Clean Energy?

What Would It Take to Run a City on 100 Percent Clean Energy?

That means even a 100 percent renewable town might, from time to time, be sourcing its electricity from fossil fuels.

Did QuantumScape Just Solve a 40-Year-Old Battery Problem?

Did QuantumScape Just Solve a 40-Year-Old Battery Problem?

Like the liquid electrolyte that sits between the electrodes in a conventional cell, its main function is to ferry lithium ions from one terminal to the other when the battery charges and discharges.

Can Biden Make Climate Progress With a Divided Congress? Actually, Yeah

Can Biden Make Climate Progress With a Divided Congress? Actually, Yeah

If Biden can get Congress to pass his trillion-dollar stimulus plan , earmarking 10 percent of that to fight climate change “can add up and be impactful,” Light says.

Everything You Need to Know About Energy

Everything You Need to Know About Energy

The object at this solar focal point will then get extremely hot, and you can use that hot thing to heat up water to produce steam and then turn an electric turbine.In fact it's mostly like the electrical energy from fossil fuels.

The Russian Hackers Playing 'Chekhov's Gun' With US Infrastructure

The Russian Hackers Playing 'Chekhov's Gun' With US Infrastructure

Last week the Department of Homeland Security's Cybersecurity and Infrastructure Security Agency published an advisory warning that a group known as Berserk Bear—or alternately Energetic Bear, TEMP.Isotope, and Dragonfly—had carried out a broad hacking campaign against US state, local, territorial, and tribal government agencies, as well aviation sector targets.

Could Biden Rebuild the Economy by Funding Green Energy?

Could Biden Rebuild the Economy by Funding Green Energy?

“It turns out, that's really important for creating a grid with a lot of renewable energy, because there's all that difference in climate across the entire United States,” says Louisiana State University environmental scientist Brian Snyder.

How Much Power Does It Take to Do the Red Bull 400 Hill Run?

How Much Power Does It Take to Do the Red Bull 400 Hill Run?

The idea is to "run" a distance of 400 meters up a very steep incline.In both the slow and fast run up the hill, you will have the same change in energy.You still have the same change in gravitational potential energy.

In an Odd Twist, Cleaner Air in China May Mean a Warmer Earth

In an Odd Twist, Cleaner Air in China May Mean a Warmer Earth

In fact, China’s push to continue cleaning up its air in the future could warm the entire northern hemisphere by 0.1 degrees Celsius by the end of the century, making it even tougher to keep the Earth’s temperature below the 1.5 Celsius degree (2.7 degrees Fahrenheit) warming limit that scientists say is necessary to avoid severe weather disruptions, increased rainfall, sea level rise, droughts, and other disastrous climate change effects by the year 2100.

Scientists May Have Found a Material for Building on Mars

Scientists May Have Found a Material for Building on Mars

And back in March, a paper by an international team of scientists suggested that astronauts setting up a base on the moon could use the urea in their urine as a plasticizer to create a concrete-like building material out of lunar soil.

Some Cities Are Plotting a ‘Green Recovery’ After Covid-19

Some Cities Are Plotting a ‘Green Recovery’ After Covid-19

But many Angelenos have now discovered a new sort of relationship with their streets.“People have felt they own their neighborhood again, they feel connected to it again,” Eric Garcetti, Los Angeles’s mayor, told the Guardian in reference to streets that have reduced traffic, or even had it closed off, as offices, retailers and restaurants shut down.

Elon Musk Promises a $25,000 Tesla in 3 Years—Again

Elon Musk Promises a $25,000 Tesla in 3 Years—Again

What happens when you load more than 200 Tesla shareholders—increasingly rich shareholders—into a Fremont, California, parking lot, and set CEO Elon Musk loose in front of them to talk about the company’s upcoming battery tech?