How We'll Live on Mars: A Manifesto for Colonizing the Red Planet

For more than century, humans have imagined building colonies on Mars, and now settling the Red Planet is no longer a pipe dream—it’s something we might achieve in little over a decade. And many people, including the author of the new book How We’ll Live on Mars, believe our very survival as a species hinges on it.… » 7/07/15 12:00pm 20 minutes ago

People are Poor Communicators When it Comes to Pain During Sex

Sex should be fun, but for many people pain is not. Nevertheless, sex sometimes surprises us with a side of pain. It might be fleeting–from a lack of lubrication, an unexpected muscle cramp, some chafing or pinched skin, or it could be the result of a more serious medical condition. But whether it’s from shame or… » 7/07/15 10:45am Today 10:45am

How a Film Projector Works, And Why They're Still Mechanical Marvels

When going to see a movie, many of us probably go out of our way to make sure the theater has been upgraded with high-res digital projectors. The golden age of film might be behind us, but as engineer guy Bill Hammack explains, the projector is still an impressive feat of mechanical design, capable of creating one of… » 7/07/15 9:45am Today 9:45am

$5 Lightning Cables, Solar Batteries, and More Gadget Charging Deals

There’s no such thing as owning too many Lightning cables, and this extra long 5’ model from Spigen is only $5 today with promo code SPIGENCS [ 5’ MFi-Certified Lightning Cable, $5 with code SPIGENCS] Update: Sold Out. Check out this AmazonBasics alternative for $8. » 7/07/15 9:20am Today 9:20am