Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Screwdrivers are among the simplest hand tools and everybody knows how to use one.

Joshua Kristian McCoy is a freelance writer and film critic from the United States. He is a lifelong film buff, a voting member of the Georgia Film Critics Association, a tournament-winning Smash Bros ...

A university in Scotland is developing a real version of Doctor Who’s sonic screwdriver, which can use ultrasonic beams to manipulate objects. A university in Scotland is developing a real version of ...

We used them to remove stuck screws, insert new screws into different densities of wood, and to tighten and loosen hex and other fasteners. While each of the following ratcheting screwdrivers is ...

Physicist Eugene Wigner wrote a famous paper, "The Unreasonable Effectiveness of Mathematics in the Natural Sciences," beloved by my physicist friends. Newton, calculus, celestial mechanics, Hooke's ...