Blogger’s “scheduled maintenance” of “a few hours” started at 11pm on Wednesday and outlasted even my tolerance for staying up to the wee hours. Here’s my (unarchived) link of the day: A scientist from Spain’s Basque region has invented
electronic finger nails that change color electronically. It’s done with “layers of different electrochromic polymers” and the system includes a color-matching camera and pre-visualization screen. But will it have that perfect pearly shimmer? (via Gizmodo)