Bar2d2 On The Discovery Channel

Happy-hour

The friendly robotic bartender we’ve covered a couple of times before hit the airwaves last week. [Jamie], the inventor of Bar2d2 sent in a link to video of the barkeeper in action. The story runs from 0:30-4:40 and covers a bit about the build, the conversion to automatic drink mixing, and plenty of happy liquor-guzzling party goers.

We get a good look at the drink ordering interface called Lazy Drinker. It runs on a laptop and communicates wirelessly with Bar2d2. Looks like you can get your hands on the software for free but the hardware, either in kit form or assembled, is going to cost you. Want to see how the dispenser kits are put together? Don’t miss the illustrated assembly instructions.

[image: popsci]

Controlling An R/C Car With A Pic16F84

[youtube=http://www.youtube.com/watch?v=0hoFxx1EaN8]

[GuySoft] sent in this project. He doesn’t normally mess with electronics, but decided to give it a try. He chose a fairly complicated project to be his first, but seems extremely comfortable with it. This project was to control his R/C car with a pic16f84. That chip was chosen simply because it was the only one available at local stores. Though we’ve seen much more complicated projects in the past, he does a great job of showing exactly what has been done. He shares his thoughts and source code with us as well. He has express a little frustration about the closed source compiler he was using, so if anyone has any suggestions for him, he would probably appreciate it.  The funny part is that he mentions that people would just tell him to “get an AVR”. We think the readers here will probably be happy with how he pulled it off.

AVR Controlled Rubik’s Cube Solver

[youtube=http://www.youtube.com/watch?v=ThMd9YR1MAg]

[Andrius] just sent in his robot Rubik’s cube solver. It isn’t as fast as the solver we saw last year but it also doesn’t require as many parts either.  This project utilizes two claws, each actuated by just two servo motors. The thinking is done by a PC which calculates the necessary moves to solve the cube. Each instruction is then passed via USB to the AVR ATmega16 microcontroller that is responsible for the servo operation.

Right now it looks like the colors for each starting face have to be entered manually before a solution is calculated. We think [Andrius] is probably planning to upgrade this with the next generation of his software as he already has a webcam setup for this type of analysis.

Exoskeleton Rental Now Available

[youtube=http://www.youtube.com/watch?v=B_k30yeCk4c]

The HAL two-leg exoskeleton is now available for rent in Tokyo for $2300 per month. We saw the HAL in our power suit roundup from last year. There is footage of this lower-extremity suit demonstrated by three people. The video is a bit creepy because the they are apparently just out for a stroll in the city.

We really do want to see this succeed. Every time another advancement in exoskeletons comes around we glimpse the future of mobility and freedom for victims of paralysis. The machine is controlled via an interface that picks up electrical impulses on the surface of the skin. The built in battery provides power for up to five hours of operation before recharging is necessary.

[Thanks David]

The Old Robots Website

oldrob

We found The Old Robots Website this morning and ended up spending way too much time there. It’s a display of mainly consumer robots, though there are some custom jobs tossed in there too. Ranging from silly to awesome and everywhere in between, we found tons of great information. By strange coincidence, we saw Arok in a documentary about eclectic homes last night. Arok’s creator explained that not only is he an amazingly versatile robot, Arok is also going to be the medium for communication after his creators death. That makes him even creepier.

[via Robots Dreams]

S.P.A.R.K. Beginer Robotics Resources

spark

We love to see educational resources appear. iRobot has put together Starter Programs for Advancement of Robotics Knowledge or S.P.A.R.K to serve as not only education, but amusement with the purpose of getting people interested in robotics. With sections divided into different grade levels, it is obvious that this is mainly meant for school aged kids. There are some games as well to keep them amused when they need a break. We looked around a little bit and it seems that they are still fleshing it out. We hope to see some structured content specifically created for education of youngsters. Right now it is mainly links to other resources.

[via botjunkie]

Hand Of Man Mechanical Claw

[Christian Ristow], a former Muppet creator, has created a much larger puppet that has caught the attention of Popular Mechanics. His Hand of Man is a 27 foot long remote control mechanical claw. Powered by a 90 hp diesel engine, the hydraulic system can be controlled by a glove worn by the operator. This started as a demonstration for a robotics fair, but has recently made appearances at Burning Man, Maker Faire, and had the Grand Champions seat of Popular Mechanic’s Backyard Geniuses Award. While not as practical as some robotic human augmentations, it can crush a car. [Christian] is even allowing anyone who is interested at these events to pick things up and crush them at their own whim.

Various promo videos after the jump.

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