Wouldn’t you have loved to be the kid who brought a real life working robot to school for show and tell? Willow Garage delighted students at a Cupertino, California elementary school for their “Discovery Day” – an opportunity for children to learn about local careers – by sending one of their new telepresence robots (the Texai) to make a presentation. Among the firefighters, doctors, and business executives mingled two WG engineers: Rob Wheeler in person, and Dallas Goecker remotely controlling a Texai from Indiana. Talking with a robot that’s being operated from half a continent away is a pretty cool way to convince kids that open source robotics engineer is the coolest job ever. Check out more pics after the break.
Fans of open source robotics need look no further than Willow Garage. Not satisfied with merely creating an amazing robot platform that plugs itself in to recharge (PR2), they are also one of the driving forces behind an open source Robot Operating System (ROS). Now, Willow Garage has unveiled another ambitious project: telepresence robots. They recently finished building 25 of their Texas Alphas (TAs) – robots that allow workers to telecommute and command a dynamic representative thousands of miles away. The TAs are going to help with human-robot interaction research at Willow Garage and some are being lent out to other companies to test their feasibility in a non-robotics workplace. Looks like Willow Garage just jumped head long into the telepresence business and that could mean amazing open source development for the field. Check out videos of the TA in action below.
The Beatles and The Monkees. Scooby-Doo and Josie and The Pussycats. Transformers and Gobots. It seems like whenever someone creates something amazing, someone else has to copy it. But what happens when the copy is as good as the original? The humanoid robot or HUBO from Korea Advanced Institute of Science and Technology (KAIST) may seem like a copy of ASIMO. It was made later, has the same astronaut look to its design, and performs many of the same cutesy tasks. It’s even the exact same height (130cm). Yet the latest version, HUBO-2, has the range of motion and the mobility to dance, shake hands, and even play with a sword. Is it a copy, or just an example of brilliant robotic engineers thinking alike? Watch the video after the break and judge for yourself.

KAIST's HUBO (left) has many of the characteristics of Honda's ASIMO (right) but that's to be expected from two humanoid robots. Right?
Humanoid robotics is sort of like general artificial intelligence. There have been some amazing strides in narrow application robotics (such as Adept Quattro), and narrow AI (artificial writers), but the race to create human-like intelligence and bodies is still a long ways off. ASIMO and HUBO are two of the few high profile and well funded private programs actually chasing the dream of robots that can move and interact with people as an equal. Their successes, then, are typically unique in the field. ASIMO has had break-throughs in the level of complex human tasks it can accomplish. HUBO put on Albert Einstein’s face and interacted with people with help from Hanson Robotics. With enough time, effort, and money, it seems like that one of these two projects will eventually create a robot that can fully mimic human actions and find a role in human society. Companion bots may seem like just another science fiction fantasy, but these humanoid robotics programs are taking steps in that direction.

Mmmmm...that electricity sure smells good.
The robots are starting to feed themselves. Marvin, the prototype from Intel Labs Seattle, can now plug itself into a wall outlet to recharge its battery. While not the first robot to plug itself in, Marvin does have the unique ability to sense the electric field surrounding the outlet. This electric field sense makes Marvin the first robot that doesn’t just feed itself, it also hunts for its own food. Check out the video from Seattle Times after the break.
Getting a robot to return to a stationary docking port for recharging is a fairly standard accomplishment. Roombas and Rovios perform the task as a matter of routine. Moving the docking station, however, can disrupt the ability of these robots to recharge. The PR2 from Willow Garage took the recharging quest to the next level by plugging itself in to electric outlets it could recognize on sight. Marvin, who shares much in common with PR2 (more on that below), uses electric field sensing to help it find completely new outlets. This progression in electrical outlet hunting is really a progression in the autonomy of robots. Developers are coding self-servicing behavior into their bots, allowing for the possibility that these devices will one day be able to fully maintain themselves.
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A FlexPicker made out of Legos? Someone had too much time on their hands.
Okay, I love Legos, I love robots, I even love robotic Legos, but I can’t decide if the tribute FlexPicker Lego-bot is awesome or just ridiculous. FlexPickers are lightning fast movers and sorters from ABB robotics that put most other industrial robots to shame. A user on Lego Mindstorms, with the handle ‘LegoShep’, recreated a FlexPicker using only Legos and an air compressor. Pretty amazing stuff. We’ve placed the video from our original Flexpicker story next to the Lego version below.
As a novelty the LegoFP (I’m coining the name now) is cool, but as a functioning robot it doesn’t even compare to the original. Where’s the lightning speed, the amazing agility, and the uncanny precision? The truth is that the LegoFP shouldn’t impress you with its abilities, it should impress you with its very existence. Does LegoShep just have too much time on his/her hands? Sure. But the real issue is that an amateur roboticist is straining beyond the limits of consumer products. We need to harness the dedication, and the abundant free time, of do-it-yourselfers like Shep to help build the robotic future.








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