Homemade compass. For this trick you need needle, piece of cork, magnet, plate and some water. You need to magnetize a needle and put it on the cork which floating in the plate with water. The needle ...

MobileX uses AI to predict how much data you'll use and help you choose a plan, and you can now buy an iPhone or Android device directly from the carrier. I’m one of PCMag’s mobile writers. That means ...