October 25, 2011
Following the Race to the Moon
Most of you know about the Google Lunar X Prize already: the race for “the first privately funded team to safely land a robot on the surface of the Moon, have that robot travel 500 meters over the lunar surface, and send video, images and data back to the Earth.” Google is offering up $30 million in prizes to the 26 teams from around the world who joined the competition by the December 2010 application deadline.
In their efforts to “ignite a new era of lunar exploration,” GLXP wants more than just to send hardware to the moon. Along the way the teams must record their work and reach out through blogs and social media so that the rest of us (including the passionate but less engineering-inclined) can follow their progress. According to the rules, each team must write one blog post a week and post 45 minutes of video each quarter; Facebook and Twitter are not required, but many of the teams have incorporated them as well.
Amanda Stiles, GLXP’s Online Community and Google Liaison, says this about the online outreach requirement:
We hope that by encouraging the teams to tell their stories, the public will have the opportunity to get to know the personalities of the people involved with the competition and understand their motivations for pursuing the prize. These teams are pushing boundaries and doing great things in many arenas — technical, political, educational, and business, to name a few — all around the world, and we hope to showcase those efforts. And ultimately, when the winning teams eventually claim the prize purses then there will be well-documented stories of their trials, tribulations, and successes along the way.
GLXP recently redesigned their website so that it focuses more on these outreach efforts, with a streaming feed of all the competitors’ updates and pages for each team. Naturally, some of the output is better than others; many of the Twitter feeds don’t really seem to “live-tweet” the experience the way an observer might hope. Team Astrobotic Tech has one of the better Twitter feeds, with lots of interesting updates and links to pictures and video of their two Personal Exploration Rovers (PERs), Juno and Kosh.
Here’s a particularly informative video from Team Italia describing their rover engineering.
Space exploration outreach group Evadot has been keeping a running scorecard for each section of the GLXP competition, which puts team Part-Time Scientists in the lead for social outreach, though we’re not sure if that’s for strictly following the quantity requirements or if it takes into account quality, as well.
The online outreach is just one part of an obviously much bigger and more difficult challenge. But as Evadot notes, GLXP “is NOT just a simple race to the moon. The point is the change it can bring through the competition. It’s not the race, it’s what happens because of the race.” And the hope is that this kind of outreach will, as Stiles puts it, ”encourage teams to be seen as modern-day space heroes,” inspiring not just by reaching a goal, but by bringing us all along for the ride.
August 22, 2011
It’s Alive!
Robonaut 2—the humanoid robot soon to be tested as an astronaut’s helper on the International Space Station—is being powered up for the first time this morning (screen shot at left). Since arriving on the space shuttle last February, the robot has been sitting on its pedestal, lifeless. It won’t be commanded to move for a couple of weeks (this is a slow process, partly due to limited crew time for testing). And it will be many months—and several upgrades—before we see a robotic spacewalk like the one below.
Still, it’s a start. Follow the action at Robonaut’s Twitter feed or Facebook page.
April 5, 2011
Found: Air France Flight 447
You’ve heard of the UAV (unmanned air vehicle). Now check out the AUV (autonomous underwater vehicle): The REMUS 6000. It looks like a yellow torpedo. It’s a lot smarter. And it dives a lot deeper.
Yesterday, the tenacious underwater ‘bot located at long last the remains of Air France flight 447, which plunged into the Atlantic Ocean on June 1, 2009.
The REMUS 6000 (Remote Environmental Monitoring UnitS) is the deepest diving AUV ever made, able to descend 6,000 meters, or almost 20,000 feet, below the ocean’s surface. It was developed jointly by the U.S. Naval Oceanographic Office, the Office of Naval Research, and the Woods Hole Oceanographic Institution.
Officials know only that the Airbus A330 wide-body jet encountered severe, high-altitude thunderstorms about three and a half hours into a flight from Rio de Janeiro to Paris, then fell from the sky. None of the 228 people onboard survived. Fifty-one bodies and some debris were found in the weeks following the accident, but search teams came up with precious little else, particularly answers.
What was clear was that the rest of the jet, including its black boxes (cockpit voice recorder and flight data recorder), and the remaining bodies, were somewhere deep in the fissures of the Mid-Atlantic Ridge more than two miles beneath the surface.

Left to right: Stephen Murphy, Mark Dennett, and Robin Littlefield of the REMUS 6000 Operations Group pose with one of the two AUVs owned by the Waitt Institute for Discovery. Both vehicles participated in the search for Air France 447. A third, owned by the Leibniz Institute for Marine Sciences in Germany, also participated. Credit: Tom Kleindinst, Woods Hole Oceanographic Institute
The REMUS 6000 was the ticket, able to cruise at up to four knots (4.6 mph) for up to 22 hours. Three vehicles equipped with an array of advanced sensors—including a high-resolution digital camera and side-scan sonar able to ping 2,000 feet out to both sides—combed the bottom in a lawn-mowing pattern. Launched and recovered from the vessel Alucia, which arrived on station March 25, the new effort marked the fourth attempt to locate the aircraft, and the second with the REMUS 6000. In a week, one of the AUVs found its quarry at 12,800 feet, about 2.5 miles down. They’ll narrow their search in the coming days for the black boxes.
Here are some photos of the airliner’s remains on the ocean floor at the web site of the French Bureau d’Enquêtes et d’Analyses pour la Sécurité de l’Aviation Civile, better known as the BEA. Together with Airbus and Air France, the BEA can now move forward with ideas for bringing pieces to the surface, and, perhaps, closure to the families.
Also, check out this video with scientists and engineers from the Waitt Institute for Discovery, which owns two REMUS 6000s, discussing a different project involving the AUV:
March 28, 2011
Robo-Gull
Wow. Aviation pioneer Otto Lilienthal would have loved this. German automation company Festo has built a “SmartBird” modeled on the herring gull that, according to the company, can take off, fly, and land autonomously—just by flapping its wings.
The design features a number of innovations, including active torsion of the wings and a torso that bends aerodynamically. And it only weighs a pound.
Strange that the video doesn’t show the thing taking off and landing. But it’s pretty cool to watch in flight (via Kurzweilai.net).
September 30, 2010
Landing Like an Owl
This MIT researcher’s work is cool enough—he’s trying to develop a small UAV that can land on a perch like a bird.
But this slow-mo video of an owl coming in for a landing is what really wowed me:
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