Add Yahoo as a preferred source to see more of our stories on Google. Kimihiro Nozawa, the head of technology research at Oriental, was determined to reinvent the paper shredder. The project took him ...

Can’t afford one of those fancy butt-spraying toilets? This toilet paper machine might be your only hope. It neatly folds and cuts your Charmin so you don’t have to. And unlike the Lego machine, this ...