Anything with a laser has undeniable hacker appeal, even if the laser’s task is as pedestrian as sending data over a fiber ...

Safety pins are everywhere—sewing kits, first-aid boxes, diaper bags—and chances are, you have a few lurking in a junk drawer or buried at the bottom of your purse right now. Fun fact: In high school, ...

While an engine compression tester may not be the most common tool in a mechanic's garage, they can be very useful, ...