Harry Potter fans have plenty of replica wands to choose from. Some are designed for children, with mystical sound effects and LED lights. Others hew closer to movie props with beautifully carved handles and tips. Few, however, replicate the art of l…
from Engadget RSS Feed https://ift.tt/2JP4yUF
via IFTTT

Braille displays have made the digital world more accessible to those with vision issues, but readers who prefer the portability of a book haven't had that upgrade. Even a typical book might require over a dozen volumes of braille paper, which rules…
Small robots aren't anything new, from DARPA's insect-sized disaster relief bots to diminutive inchworms powered by humidity. Now, though, researchers at MIT have likely created the smallest robots, yet: Microscopic, cell-sized electronic circuits ma…