Get some friends for your Google Home or Amazon Alexa.
Eight amazing displays to check out.
Throw together some DIY draft stoppers.
3 ways to protect your house
Take advantage of the warm weather
Channel your inner secret agent
From hacked beer cans to drivable fish tanks, these are the coolest, craziest projects of the year
Behold this deluxe homemade microbrewery: an elaborate device that boils, ferments, chills, and pours home-crafted ale.
The ultimate gift guide for friends and family members who desperately need to improve their home-improvement skills
Sodastream machines are nice, but for the true seltzer addict, a do-it-yourself carbonation system can be cheaper, more flexible, and more fun
PopSci teaches you how to make a crossbow, a wooden scooter, a psychedelic light show, and more contraptions you didn't know you needed
The egg-shaped car, the washing machine-wagon hybrid, the home-built steam automobile, and more cars built in the garages of DIY enthusiasts
Who says rockets should just be black and white?
Two days, plenty of propane, and a lot of patience yields a one-of-a-kind engagement ring
Instructables.com member TimAnderson uses a 1942 Popular Science article as a guide for creating a DIY gas mask.
Turn sour old wine into a beautiful holiday gift -- thanks to science
Our geek explores the possibilities
Keep your gadgets powered even when the grid fails you
Why settle for the standard stereo or a GPS unit when you can have an in-car PC running off your car's battery to guide the way, watch the engine, and download tunes?
Digital projectors inexpensively deliver massive HDTV-quality images--if you don't mind a little sweat.