Featured in power
Turn any magazine into a flashlight with this optical illusion
Batteries not required.
The best portable chargers to bring on your next adventure
Avoid the stress of needing GPS when your phone’s minutes from dying.
Here’s why your brain is so bad at those ‘spot the difference’ games
They entertained you for entire minutes at the dentist’s office.
How microgrids could protect California from blackouts during fire season
These systems can build resiliency in a state increasingly prone to destructive wildfires.
NASCAR may be the fastest road to learning about physics
An expert explains the science.
Snow might be the next clean energy source
Two scientists have developed a device that captures the electrical charge from falling snow.
Meet the experts trying to keep nuclear material out of the wrong hands
Their radioactive fuel makes nuclear plants and research reactors targets.
The Hellephant engine will cram 1,000 horsepower into your car—if you can fit it
Mopar’s crammed lots of power into this crate beast.
How to pick the right wireless charger for your smartphone
It's surprisingly tricky to get the best performance.
What it really takes to power your home for a day
Here's how much gas, coal, oil, wind, solar, water, or nuclear fuel is required.