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Power

Gear

What Are the Rules for Power Banks on Flights?

Science

5 More Physics Equations Everyone Should Know

Science

How Energy-Generating Sidewalks Work

Science

AC or DC: Which Is Better?

Gear

The Best Portable Power Stations

Science

Can You Get Rich Using a Raspberry Pi to Mine Cryptocurrency?

Gear

What's the Difference Between a Modular and Non-Modular PC Power Supply?

Ideas

Fusion Sparks an Energy Revolution

Science

What Kind of Battery Would You Need to Power a Lightsaber?

Gear

It's Time to Buy Rechargeable Batteries for All Your Household Gadgets

Gear

I’m Charging My Toothbrush With Wireless Power Over Distance—and It’s a Trip

Science

How to Cool an Object Without Using Any Energy

Science

OK Surfers, How Much Would It Cost to Power Your Own Wave?

Zendure’s Portable Power Station Is an Impressive Workhorse

Science

Can You Really Pump Water Without Any Electricity?

Science

Pi Is Hiding Everywhere

Science

As Millions of Solar Panels Age Out, Recyclers Hope to Cash In

Science

Wanted: Dead Birds and Bats, Felled by Renewables

Science

What Would Earth’s Temperature Be Like Without an Atmosphere?

Gear

This App Can Help Optimize Your Home Energy Costs—for a Cool $10K

Science

How Far Can You Fly a Battery-Powered Jumbo Jet?

Science

The Real Fusion Energy Breakthrough Is Still Decades Away

Science

Could Namor’s Ankle Wings From Black Panther 2 Really Work?

Science

Ukraine’s Biggest Nuclear Plant Needs a Safety Zone