Boston Dynamics Jumping Robot

Boston Dynamics Sand Flea Robot Demonstrates Astonishing Jumping Skills
POSTED BY: Evan Ackerman / Wed, March 28, 2012
IEEE Spectrum Online

We’ve been following the development of Boston Dynamics’ Sand Flea jumping robot for years now, but we’ve never actually seen the latest version jump. Now Boston Dynamics has just posted a new video of Sand Flea in action, and this little guy is absolutely bananas.

Sand Flea has its origins in the Precision Urban Hopper, which was born of a collaboration between Sandia National Labs and Boston Dynamics back in 2009. There are some significant differences in the latest version of Sand Flea, some of which we’ve only just seen in this video: for example, instead of jumping while moving (like the Precision Urban Hopper did), Sand Flea stops, rears back, and launches itself into the air:

Sand Flea has no trouble clearing a 10-meter obstacle (about 30 feet), and it’s accurate enough that you can ask it to jump through a window two stories up and it’ll do it. The piston (which looks as if it fires out the back of the robot, as opposed to downwards) is powered by CO2, and Sand Flea can make 25 jumps in a row before it needs to juice itself up again. Sand Flea is intended to be used in Afghanistan to hop over walls, take a look around, and hop right back home again.

The tricky bit to all this (besides, you know, the actual jumping thing) is keeping Sand Flea oriented as steadily as possible during the jump. The idea is that the robot will be able to send back useful video while in midair, which a haphazard aerial tumble would preclude. And it looks like it does a halfway decent job, for sure, but you know what this robot needs? A tail. Seriously. Give it a tail.

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Péter Fankhauser: Meet Rezero, the dancing ballbot

Péter Fankhauser: Meet Rezero, the dancing ballbot #TED : http://on.ted.com/BOwj

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New DARPA Grand Challenge for Humanoid Robots

New DARPA Grand Challenge for Humanoid Robots — Preliminary (Unofficial) Details
April 3, 2012 by Travis Deyle from (Hizook)
New DARPA Humanoid Grand Challenge

It seems we’re going to have a new DARPA Grand Challenge! The BAA with formal details should be out very soon, but for now we’re bringing you the unofficial, preliminary details based on notes from Dr. Gill Pratt’s talk at DTRA Industry Day: The new Grand Challenge is for a humanoid robot (with a bias toward bipedal designs) that can be used in rough terrain and for industrial disasters. The robot will be required to maneuver into and drive an open-frame vehicle (eg. tractor), proceed to a building and dismount, ingress through a locked door using a key, traverse a 100 meter rubble-strewn hallway, climb a ladder, locate a leaking pipe and seal it by closing off a nearby valve, and then replace a faulty pump to resume normal operations — all semi-autonomously with just “supervisory teleoperation.” That’s a tough challenge, but it should be fun! It looks like there will be six hardware teams to develop new robots, and twelve software teams using a common platform (PETMAN anyone?!). The most crazy part about all of this: The United States is getting back into the humanoid robot game… in a big way!

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A robot that flies like a bird

A robot that flies like a bird #TED : http://on.ted.com/BOuT

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Fifth-grader bests college students at robotics competition

Fifth-grader bests college students at robotics competition
10-year-old’s first-place win earns standing ovation

By Jane Roberts
Commercial Appeal
Posted March 26, 2012 at midnight

Picture taken by Daniel Kohn

Davis Fortenberry, 10, rolled out his robot in a college-level competition in Orlando earlier this month and mopped up, save for the jaws on the floor.

With bangs, barely a care about girls and two feet shorter than the competition, this one-kid team outmaneuvered most college teams at the Institute of Electrical and Electronics Engineers Southeastern competition.

“Actually it was kind of exciting; I wasn’t nervous at all,” said Davis, a fifth-grader from Piperton.

“When I explained to them how old I was, what grade I was in and that I did have a robot, I think they were afraid of me,” he said.

Out of 54 teams, only Florida A&M-Florida State University College of Engineering, University of Alabama and Mississippi State scored higher.

“This is a very, very intelligent boy,” said Regina Hannemann, researcher at the University of Kentucky and chairwoman of IEEE District 3 student activities committee.

“A 10-year-old doing this level of programming is astonishing,” she said.

Dan Kohn, assistant professor at the University of Memphis, was struck by Davis’ calm.

“He fit right in, which was just absolutely incredible. I heard him strike up a conversation with a university student. It wasn’t a conversation of a 10-year-old talking to a university student. It was a conversation of equals.”

Earlier, competitors had complained about Davis’ appearance in the contest, sure the boy was showing off someone else’s work.

But when Hannemann announced Davis’ first-place win in the open competition, the room erupted in a standing ovation, the only one all weekend.

“It was as much relief as anything,” Kohn said. “The problem all engineers see is there is such a lag in the United States for science, technology, engineering and math.

“When you see a young man achieving so much at 10 years old, OK, there is hope for us,” he said.

Davis, who has tinkered with robots since he was 5, built his “davibot” in a week, starting with an m3pi (“a robot in itself, really”) as the base.

He added an Arduino (Italian microcomputer that tells the base unit whether to go left, right, straight ahead), then designed components for measuring contest specifics: voltage, capacitance, temperature and waveform.

Contest rules also say robots must be completely autonomous, which means no remote controls or human interaction after competition starts.

“I’m just learning what my dad and brother taught me, and I’m applying it to my work,” Davis said. “So far, it’s been working out.”

He attends Tennessee Virtual Academy, an online school approved by the Tennessee legislature last year.

It allows parents to tailor the home-based curriculum, which turned out to be the critical loophole allowing him to qualify to compete.

“I read over rules thoroughly,” said Davis’ father, Robert Fortenberry, senior vice president of technical services at Cook Systems.

“I could not find anywhere that there was any age limit at all. The requirement was that they have to be an IEEE member.”

Student IEEE membership requires a focus on engineering and computer programming. “They assume that is going to be at the university level,” Fortenberry said.

Their older son, Madison — 19 and a senior at the University of West Florida — also competed as a high school student because he was enrolled in college courses.

Madison was also to compete last weekend. When he got sick the day of the competition, Davis ran his brother’s robot team, plus his own.

“They’re just kids,” Fortenberry said. “We’ve tried to teach them to use their time wisely and exchange it for something valuable. There is nothing more intrinsically valuable than knowledge.”

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Looking for a Robotics Event?

Just found a link to a neat website called robotevents.com/. It has info on all sorts of robotics events and contests. Just thought I would pass it along.

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Boston Dynamics at it again

Boston Dynamics, the company that brought you such robots as “Big Dog” and “Petman” is at it again! This time with a running, four legged robot named “Cheetah”. This robot has broken land speed records for robots, at 18 mph!

Here is a video of Cheetah in action:

more on this robot can be found at The Washington Post

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News from the US First Smoky Mountain Regional

This past weekend, the eight Memphis City School Teams: Manassas, Memphis Business Academy, Kingsbury, Hamilton, Craigmont, Cordova, Memphis Academy of Science and Engineering and the combined team of Carver and Brooker T Washington all competed in the First Robotics Competition – Smoky Mountain Regional.

In what could only be described as a Cinderella story rivaling any from March Madness, the Craigmont RoboChiefs came in as a second year team, but with a valiant effort they were in 2nd place at the end of competition on Friday. The next day they continued to do well and were in 9th place at the end of the qualifying rounds.

Here a little background on how First Tournament is structured: at the end of the qualifying rounds, the top 8 teams are called upon to select their alliance members (each alliance is made of 3 teams). They can pick one of the other 8 top teams if they wish, and if they do, the next team in line then is called to form an alliance of their own. Each team called upon can accept the offer to join the alliance or reject it.

Two of the teams in the top eight joined alliances of other top seated teams bringing the RoboChiefs to head the #7 Alliance in the tournament. Team Cpatain, Keunna Arnold, did a wonderful job selecting Team 2751 (Spark Robotics for Pendleton, SC) and Team 3824 (HVA RoHawktics from Knoxville, TN) to join them on the alliance.

The alliance gave it it’s all and won their Quarter Final round, beating the #2 Alliance (the only alliance to beat a higher numbered alliance in the finals)! Unfortunate, the Cinderella story ended in the next round when they were defeated by the #3 alliance, but not without giving it their all. In the final seconds of each round, teams could go onto the bridge (basically a teeter-totter) and balance for extra points (two robots balancing were even more points). The alliance attempted to get their robots on the bridge and each time they flipped one or more robots. The alliance joked “well at least we left it all on the field…..LITERALLY!”

The RoboChiefs achieved the highest ranking of any MCS team in the 4 year history of the US First program in Memphis and were the first MCS team to get into the Finals. All this in their second year of competition! Last year they didn’t even have a running robot when they headed to the Smoky Mountain Regional, their robot failed inspection because it was way over weight (although they corrected these problems and did compete). But they learned a lot, had a dedicated teacher (Dr Patricial Kilzer), found wonderful mentors, got a Medtronic Sponsorship and look what happened this year!

Congratulations to the RoboChiefs!

For more information on US First Robotics in Memphis goto http://memphisfirstteams.org/

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US First Teams prepare for Competition

Latter this week, 7 teams from Memphis City Schools will head off to Knoxville for the 2nd annual First Robotics Competition Smoky Mountain Regional Competition.

You might have seen the article in this weeks Commercial Appeal

If you are not familiar with FRC head of to US First for more info.

I will be going to the competition (I volunteer at the event), so I will have pictures and news from the event (or more likely after the event) and post a summary here, and much more will be posted at http://memphisfirstteams.org/

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Lego Robot Link

Was just told about a website for Lego NXT Robots that I just had to share.

Damien Kee has a wonderful site and also sells books/Curriculum for using NXT in the classroom.

My favorite is a simple to build NXT base (much easier to build than the one in the instruction book that comes with the NXT Education Kit). These building instructions are at: http://www.damienkee.com/home/2011/8/20/domabot-classroom-robot-design.html

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