Unless you are a mechanical engineer, you might not realize there’s a lot of nuances to something even as simple as a nut and bolt. How many threads do you need to engage? Do lock washers work?

After being called a dictator by U.S. President Donald Trump, Volodymyr Zelenskyy said he’d resign as president if it meant peace for Ukraine. The comments come as Ukraine marks three years of war ...

Typically, we’ll throw a simple helical spring lock washer on a stud or bolt, torque down the nut nice and snug, and call it a day, feeling like we’ve made a secure joint. But nothing could ...