Researchers at the University of Michigan have developed a kind of electronic “invisible ink” that can help alert users to any unauthorized tampering with a device. When the chip is exposed to light ...

With the heat of summer finally kicking in, bare skin exposes a moveable art exhibit — colorful tattoos on display. For those who’d like to erase the ink, a new, faster option has surfaced. Shane ...

Yes, it’s great that your office put a blue bin next to the copy machine so unwanted print outs don’t end up in the trash. But recycling paper still takes its toll on the environment, so researchers ...

Sure, it seemed like a good idea at the time to get that unicorn tattooed on your forearm. But now? From appearances on the prehistoric Iceman to Mike Tyson’s signature facial art, the art of ...