Standard garage door springs store enough mechanical energy to cause serious injury or death when they fail — yet most homeowners are never warned about this at installation. Two fundamentally ...

CLEARWATER, Fla. — Do you miss those robots yet? We’ve spent the past five weeks watching them pop out of hiding, every time a catcher, hitter or pitcher tapped his head to ask his favorite robot umps ...

It is said that the leaf-spring suspension is the oldest suspension used for automobiles. The leaf-spring system was used more recently in '70s production cars, some of which are still in service ...