BMW patented screw heads shaped like its emblem design. New screws may restrict access to common fasteners. The ...

Locking devices connect power-transmission components to rotating shafts. In this report, we polled locking-device experts for their advice on optimizing lifetime and ease of use. Here are the ...

What is dead may never die. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Technology often has a way of coming full circle—just ask my ...