BB's secret software hacker Dean Putney spotted this neat "blind" juggling robot. Dean writes:
This machine bounces a ball without any sensory input. The surface it is bouncing the ball with is slightly curved, so that if the ball doesn't hit in the center it will be bounced at an angle and correct for the horizontal motion. The machine actually has no idea where the ball is though, since its feedback control system is purely mechanical. It's surprisingly robust, allowing the machine to be moved under the ball, swung on a pendulum and it works with several different balls, as shown in these videos.
I suffer from mild RSI: a warning to stop, but one that goes away when I do stop. The trigger is using a mouse for extended periods. The alternatives for general everyday computer use aren’t great for my work habits, which center on precise pointing and clicking, so I’m in the bad habit of mousing […]
I got one of those bug-zapping LED lightbulbs, in hopes of murdering the flies drifting into my office during the increasingly warm and muggy Pennsylvania summer. I got mine from Home Depot, but the bulbs at Lowes, Wal-Mart and Amazon are all obviously identical. There are two lights in each bulb: an ultraviolet one inside […]
Learning a new language will give your resume an upgrade, sure, but it will also provide a huge cognitive boost for mental tasks outside of translation and conversation. Bilingual brains have been shown to be better at handling multiple concurrent tasks, and gaining fluency in a new tongue is an amazing way to improve memory, […]
If you struggle to get a good night’s rest, consider replacing your pillows before dropping hundreds on a new mattress. You can give your tired neck a break with a 2-pack of memory foam pillows, available now in the Boing Boing Store.Each of these pillows is stuffed with cooling polyurethane foam that molds to your […]
Although flagship smartphones are unlikely to adopt heavy-duty outer casing anytime soon, you can always prepare your device for the outdoors with a beefy case and and an external battery like this Nomad Tile Trackable PowerPack, available in the Boing Boing Store for $119.95.The Nomad Tile can fully recharge an iPhone 7 over three times […]