An inventor banks on optical systems, design and prototyping and manufacturing services to solve problems. In Part 1 of a three-part video series, a patented light sensor plays a central role in ...

John Ellis was at a Las Vegas convention center last week, pitching a product he invented to vanquish a common household headache: finding the ever-so-faint edge on a roll of tape. His objective is to ...

Ever seen a display like the one on the left? That's long been a pesky phenomenon -- known as "head-lighting" -- with many LED edge-lit LCD panels, and 3M's new Uniformity Tape wants to make sure it ...