Or keep for yourself.
Seven essential phone apps for your next project.
Take advantage of the warm weather
Stay busy while you're stuck at home
For all the nerdy sweeties out there
Stargaze like the pioneering astronomer
DIY levitation for tiny objects
Defend yourself against stink bugs, mosquitoes, and fruit flies
Attack of the fire balloons
For less than the cost of a movie ticket
From hacked beer cans to drivable fish tanks, these are the coolest, craziest projects of the year
Simple and powerful
This 3-D printing kit lets you transform any sufficiently light object into a flying quadrotor.
Jet powered Space Rangers, kit cars, electronic organs, radio hats, and more -- all yours for a low, low price!
PopSci teaches you how to make a crossbow, a wooden scooter, a psychedelic light show, and more contraptions you didn't know you needed
From lock-picking to building veggie-oil cars, Smartflix gets you up to speed
Reportedly, the wooden copter can soar up to 2,600 feet, but the Chinese government has grounded it for safety reasons
Father's Day -- June 21st -- is right around the corner
Sure it takes some skill to put together, but the payoff is large-this rolling LCD projector lets you enjoy al fresco film nights all summer long.