3 ways to make your own memes.
Easy does it with these smart-jawed tools
Heart-rate monitor with built-in GPS gives endurance athletes their first accurate tool for tracking pace and distance.
Follow along as our jumpsuited editors tackle fun and easy DIY projectsâ€”like turning a soda bottle into a tripod for your digital cameraâ€”all requiring five minutes or less
Protect your RFID-equipped credit cards and identification documents from snoopers
Pittsburgh native Mihir Garimella won the Google Science Fair for his fly-inspired robot
Take pictures of fraction-of-a-second events with a high-speed flash system you can make for just 25 bucks
Photos from the Lemelson-MIT InvenTeams Odyssey, an annual program showcasing some of the coolest inventions you'll see anywhere (and they're only in high school)
Send us your ideas for open-source applications that could run on Nokia's latest Internet Tablet. You could win your own N800 and a shout-out in Popular Science magazine.
A year-round supply of lovely flakes.
Satisfy your data craving with a stylish DIY display that scrolls scores, news, weather and anything else that your computer can feed it
The first season of "Connections" is one of the best documentaries ever
Give your granny several states away the tech support she deserves—from a smartphone.
Make your own military vehicle at home
That butter would be better if you lit it on fire