Could You Charge an iPhone with the Electricity in Your Brain?

Ever since Morpheus explained how the machines use humans as batteries in The Matrix, we’ve been fascinated by the idea. But can the human body actually generate enough current to do anything useful? We decided to find out, by asking experts how long it would take a human brain to charge an iPhone. »8/12/15 12:22pm8/12/15 12:22pm

This Huge Engineering Project May Be Our Best Chance At Colonizing Space

Space colonization has reached an impasse, for reasons far more fundamental than a lack of money for the Space Shuttle program. There is simply no way humans can travel easily offworld without using massive amounts of rocket fuel to escape the gravity well — and that’s both expensive and environmentally unsustainable.… »6/15/15 5:06pm6/15/15 5:06pm

This Watery Graveyard Is the Resting Place for 161 Sunken Spaceships

In a remote stretch of the Pacific Ocean southeast of New Zealand, the broken remains of space stations and robotic freighters litter the ocean floor, four kilometers below the waves. The world’s space agencies call this region the South Pacific Ocean Uninhabited Area. But it’s also called the Spacecraft Cemetery. »5/14/15 4:10pm5/14/15 4:10pm

How We'll Build The First 'Spacecoach' To The Stars

If we’re going to venture out into the Solar System and beyond, we’re going to need versatile and reliable spaceships. One possible solution comes in the form of “spacecoaches” — reusable vessels that are self-sufficient and capable of carrying explorers to virtually any destination. Here’s how they’ll work. »5/04/15 1:40pm5/04/15 1:40pm