How Do Touchscreens Work?
Touchscreens are everywhere. Not just in smartphones, but in supermarkets, ATMs, and even airplane seats. And you may have noticed that not all touchscreens are the same. The old-school touchscreens…
Why Does Coffee Make You Poop?
Picture this: it's Monday morning at the office and you've got to start the day off right with a little caffeine, so you pour yourself a nice hot cup of…