The Obsessive Quest for the World’s Sharpest LED Spotlight
by Michelle Z. Donahue from on (#15M6V)
The LR38 VNSP beams light like nothing you've ever seen-and it probably wouldn't even exist, were it not for the Smithsonian's finicky lighting designer. The post The Obsessive Quest for the World's Sharpest LED Spotlight appeared first on WIRED.