The iPhone makes it easy to do all kinds of cool physics. Like, say, use the change in velocity in an elevator to measure the height of a building. How to Use an iPhone and Physics to Measure the ... This entry was posted on June 27, 2017 by Tech Gear: Gadget News and Reviews
Space Photos of the Week: Galaxy Is a Big, Dusty ...This entry was posted in Photo on June 24, 2017 by Tech Gear: Gadget News and Reviews
