We've said it before, but it's a fact that few things are as simple as they look. Take something as commonplace as lug nuts: They hold the wheels onto a vehicle. That's simple enough, but another ...

Most people think tightening wheels after fixing a flat tire is simple — grab a wrench, lean on it until your shoulder pops (ouch!), and call it a day. But wheel torque isn't just about brute force -– ...