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 ...

Scotch ® Tape Timeline. 1921: Sandpaper manufacturer 3M hires Richard Drew as lab assistant. 1925: Drew invents Scotch ® Masking Tape, the predecessor to transparent tape. This marks 3M's entry into ...