At long last, some Japanese researchers have created an intelligent automatic sliding door. No longer must you wait patiently for the door to slowly judder open; no more must you be frustrated by ...

Automatic doors are ubiquitous. But this product that we all pretty much take for granted represents one of the most vexing engineering exercises on the planet. The challenge: Design something that is ...

If you have dogs, young children, or irresponsible adults that know how to open a sliding door but not close it, this brilliant, $3.50 DIY is for you. Hook up a bottle of water or sand to a small ...