Or keep for yourself.
Eight amazing displays to check out.
James Hobson builds exoskeletons that give him superhuman strength
From hacked beer cans to drivable fish tanks, these are the coolest, craziest projects of the year
A DIY workshop helped Marc Roth find a job. Now he's helping others overcome poverty.
Plus other ways to get your ideas cast in steel, bronze, and bismuth alloy
It's even got a skylight.
A Swedish man modified an RC airplane, stuck a camera on it, and then flew it to space and back.
A homebuilt superhero suit that looks as good as the silver-screen version
From lock-picking to building veggie-oil cars, Smartflix gets you up to speed
Father's Day -- June 21st -- is right around the corner
PopSci teaches you how to make a crossbow, a wooden scooter, a psychedelic light show, and more contraptions you didn't know you needed
Stay busy while you're stuck at home
Take advantage of the warm weather
Including a backyard trampoline, a playhouse built from window blinds, a flying saucer that doubles as a water ski, and more
Inspired by the season, a grill built from a V8 engine, a lawnmower powered by the sun, and setting off fireworks remotely
Using an open-source brain-computer interface
Flex your maker muscles