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.
Nelson E. Ross’s “small booklet” sets out the principles of sending telegrams “in the most economical manner possible,” so you can take full advantage of a communications medium that “annihilates distance and commands immediate attention.”
Projects will always need management. And now with the tech gold rush it feels like there are more projects than ever with fewer managers than there’s demand for. But it takes too much time and money to go back to school full time so luckily the Project Management Professional certification training course is now 96% […]
If you’ve been blessed enough to avoid them yourself, you’ve definitely heard the horror stories. Late night, crushing out a ton of work, writing, coding, anything, then boom – your computer crashes. The battery blows, you spill water or coffee all over the place, or it just shuts down with no explanation, and you’re screwed. […]
You travel around a lot. It might be that jet set life from New York to LA to London to Tokyo, or it might be back and forth from the coffee shop to the office, or from the kitchen to the couch. Any which way, you’re mobile and that’s the way to live. When you […]