BMW showed us color-changing cars before, but Porsche has its own ideas. BMW, Toyota, and Porsche are developing color-changing paint technology for cars. Porsche's patent uses cameras to capture and ...

Stanford researchers have developed a flexible material that can quickly change its surface texture and colors, offering potential applications in camouflage, art, robotics, and even nanoscale ...

When most people drop mail off at a mailbox or at a post office, they assume it is postmarked that same day. But according to a new rule from the United States Postal Service, that’s not the case ...