3D printing has made it incredibly easy to produce small runs of plastic parts, but getting rid of the 3D printed look can be tricky and time-consuming. When you need a smooth and polished finish, or ...

Carlson’s invention was indeed a commercial triumph. Essentially overnight, people began making copies at a rate that was orders of magnitude higher than anyone had believed possible. And the rate is ...

William sends in a loaded question about his movie and music collection: As everyone knows, it’s illegal to make copies of my CDs and DVDs, which means that it is also illegal for me to make backup ...

Locked out? Lost your spare? Key not working right? Don’t call a locksmith — fix it yourself! Spare keys are great because they can come in handy in an emergency. Preparation is key, so don’t wait ...

Behind the red-bricked facade and marble friezes of the National Gallery of Denmark, visitors are now able to see nearly all of Michelangelo’s existing sculptures — the “most comprehensive” exhibition ...