Cool original content over at Hack a Day, featuring guest author Jack Buffington. Jack hybridizes a common, less-conspicuously-evil lawn gnome with a solar garden lamp to create a full-bore, out-and-out-unholy abomination of a lawn gnome with eyes that glow in the night.
The smartphones NASA uses on missions to conduct experiments are the same smartphones that can be used to control your next hobby robotics project. Android robotics enthusiast, Tamlyn, used a IOIO board and a reclaimed RC tank chassis to create this Android powered robot tank.
Ever curious to see what’s inside those everyday objects we take for granted, EDN’s Margery Conner tears apart the AmbientLED light bulb from Philips to see what makes the oddly yellow bulb emit a white light when lit.
Doug Fennell of Horn Lake, Mississippi, just sent us a link to this good-looking two-wheeled coasterbot-style “puck” ‘bot chassis he designed to be laser-cut from 4mm acryli
The LoL (Lots of LEDs) Shield is a charlieplexed LED matrix for the Arduino. The LEDs are individually addressable, so you can use it to display anything in a 9×14 grid. Scroll text, play games, display images, or anything else you want to do.
OK, obstacle “reflectance” might be a better term, since this Lego Automatic Synchro Drive from YouTuber xyzzzach bounces off of obstacles, rather than actually avoiding them. But its design is so clever it deserves a bit of nomenclatural slack, IMHO.
Leading off this week’s MAKE Flickr Pool round-up is amateur chemist Hayden Parker’s high-speed shot of a glass blown apart by the high explosive silver acetylide, which Hayden prepared himself. Don’t try that at home, kids.
