An unmanned aerial vehicle that's intended to use a combination of solar power and stored electricity is being developed by Ascent Solar Technologies and Bye Aerospace, both companies announced Tuesday.
(Credit:
Bye Aerospace)
Ascent Solar will be supplying flexible thin-film photovoltaic modules designed for Bye's drone, the Silent Sentinel.
Bye will be using a Williams International FJ33 turbofan engine that will draw power from stored electrical power in a lithium-ion battery and the photovoltaic panels on the plane.
The result will be a quiet, low-emission hybrid UAV with added endurance, according to Bye.
The Silent Sentinel is intended for military surveillance purposes, but could also be used in the commercial world for things like pipeline and power line inspection, forest fire watch, and aerial photography.
While Bye said it has had proposal meetings with U.S. government officials, no contract for the vehicle has yet been signed with the U.S. military.
Bye will not be the first to combine solar panels with a drone-type aircraft. British defense contractor Qinetiq built and tested the Zephyr, a 66-pound glider that flew an unofficial record 54 hours straight (according to Qinetiq's own report) over White Sands Missile Range in New Mexico in 2007. In early 2008, DARPA announced it was developing the Vulture, a solar-powered aircraft that would "fly" for 5 years straight, though arguably that UAV could be considered more of a satellite in orbit.
Secretary of Defense Robert Gates on Monday put forth the Pentagon's 2010 budget proposal, essentially a complete overhaul to the way the military spends money.
It would change the way lucrative government contracts are handed out, or in more official terms, the process of "procurement, acquisition, and contracting."
The budget includes a myriad of cuts, but there are also some interesting additions that show the military's increased interest in robotics and communications, particularly in unmanned aerial vehicles(UAVs).
Secretary of Defense Robert Gates (left) with Vice Chairman of the Joint Chiefs of Staff General James Cartwright, at Monday's press conference.
(Credit: Department of Defense/Cherie Cullen)Proposed additions include buying 30 F-35 Joint Strike Fighters for 2010 (513 over the next five years); increasing the military's budget for intelligence, surveillance and reconnaissance support by about $2 billion; increasing the number of "cyber experts" in training from 80 to 250 by 2011; and increasing the number of UAVs like the Predator.
Experts have described the Predator as the most dangerous military robot currently out there, noting that 11 out of the 20 al-Qaeda leaders the U.S. military has apprehended have been tracked down via a drone strike. Gates himself described the successful use of UAVs in Iraq and Afghanistan during his budget proposal speech.
"This will include: Fielding and sustaining 50 Predator and Reaper class unmanned aerial vehicle orbits by FY '11 and maximizing their production," Gates said. "This capability, which has been in such high demand in both Iraq and Afghanistan, will now be permanently funded in the base budget. It will represent a 62 percent increase in capability over the current level and 127 percent from a year ago," Gates said.
Politicians are already voicing their opinions on why or why not certain parts of the budget proposal should pass.
The battle of the defense budget will test whether Americans want change of a fundamental nature on the ways things are done in their military.
While it may amount to a showdown between the political old and new guards, it isn't necessarily a case of legacy defense contractors versus upstart tech companies. Robots in the military may bring to mind iRobot's PackBot, but the UAVs mentioned by Gates are actually produced by teams of people employed by standby defense contractors.
The Predator and the Reaper are built by General Atomics Aeronautical Systems, an affiliate of General Atomics that has been a government contractor to agencies including the Department of Energy, Department of Defense, and the National Science Foundation for more than 50 years.
Manufacturers and suppliers for the F-35 Joint Strike Fighters include heavyweight contractors Lockheed Martin, Northrop Grumman, Pratt and Whitney Military Engines, and General Electric.
P.W. Singer
Just as the computer and ARPAnet evolved into the PC and Internet, robots are poised to integrate into everyday life in ways we can't even imagine, thanks in large part to research funded by the U.S. military.
Many people are excited about the military's newfound interest and funding of robotics, but few are considering its ramifications on war in general.
P.W. Singer, senior fellow and director of the 21st Century Defense Initiative at the Brookings Institution, went behind the scenes of the robotics world to write "Wired for War: The Robotics Revolution and Conflict in the 21st Century."
Singer took time from his book tour to talk with CNET about the start of a revolution tech insiders predicted, but so many others missed.
Q: Your book is purposely not the typical think tank book. It's filled with just as many humorous anecdotes about people's personal lives and pop culture as it is with statistics, technology, and history. You say you did this because robotic development has been greatly influenced by the human imagination?
Singer: Look, to write on robots in my field is a risky thing. Robots were seen as this thing of science fiction even though they're not. So I decided to double down, you know? If I was going to risk it in one way, why not in another way? It's my own insurgency on the boring, staid way people talk about this incredibly important thing, which is war. Most of the books on war and its dynamics--to be blunt--are, oddly enough, boring. And it means the public doesn't actually have an understanding of the dynamics as they should.
It seems like we're just at the beginning here. You quote Bill Gates comparing robots now to what computers were in the eighties.
Singer: Yes, the military is a primary buyer right now and it's using them (robots) for a limited set of applications. And yes, in each area we prove they can be utilized you'll see a massive expansion. That's all correct, but then I think it's even beyond what he was saying. No one sitting back with a computer in 1980 said, "Oh, yes, these things are going to have a ripple effect on our society and politics such that there's going to be a political debate about privacy in an online world, and mothers in Peoria are going to be concerned about child predators on this thing called Facebook." It'll be the same way with the impact on war and in robotics; a ripple effect in areas we're not even aware of yet.
Right now, rudimentary as they are, we have autonomous and remote-controlled robots while most of the people we're fighting don't. What's that doing to our image?
Singer: The leading newspaper editor in Lebanon described--and he's actually describing this as there is a drone above him at the time--that these things show you're afraid, you're not man enough to fight us face-to-face, it shows your cowardice, all we have to do to defeat you is just kill a few of your soldiers.
It's playing like cowardice?
Singer: Yeah, it's like every revolution. You know, when gunpowder is first used people think that's cowardly. Then they figure it out and it has all sorts of other ripple effects.
A scientist demonstrates a piece of flexible display made with stainless-steel foil.
(Credit: U.S. Army)The U.S. Army has committed to renewing its partnership and providing another $50 million to Arizona State University's flexible-display research facility, the university announced on Thursday.
That brings the Army's total investment since the Flexible Display Center (FDC) started in 2004 to $100 million.
The announcement comes in conjunction with a two-day event in Tempe, Ariz., near ASU, in which the U.S. Army and Flexible Display Center plan to showcase their progress to the public.
So why is the military so keen on flexible displays?
It's all about information and communications...and possibly profit.
A mock-up of a roll-out electronic map provides just one creative example of how flexible displays might be useful to the U.S. Army.
(Credit: U.S. Army)Flexible displays are paper-thin electronic screens that can be bent, mounted onto objects, and sewn into clothing. Soldiers could easily wear them on their sleeves or wrists, and use them to receive critical data in real time in the form of instructions, photos, or maps.
In addition, flexible displays can be made more durable than regular LCD screens, allowing them to get banged around in combat and still work. They also consume only a fraction of the power of LCDs.
That doesn't just make them good for the military; it also makes for cool tech products.
That commercial value is something the military, ASU, and its partners clearly have in mind.
... Read more
(Credit:
Segway)
Visitors to this summer's Olympics in Beijing may see a familiar American gadget on the go, according to a report from the Xinhua News Agency, the official press agency of China.
China's military demonstrated on Tuesday their skills at balancing and shooting while on Segways (Xinhua photo of demo) during a series of drills of anti-terrorist units in Jinan, Shandong Province, according to Xinhua.
The Segway was demonstrated as a useful tool since it allows soldiers, once they are trained in balancing and maneuvering the machine, to keep both hands on their weapon while still accelerating and turning the device with their body movements. In skilled hands, a Segway could be kept still enough to offer a stable position from which to shoot.
While visually amusing, the use is not entirely surprising as Segway proudly touts its Robotic Mobility Platform (RMP) on its Web site and lists all four branches of the U.S. military as clients.
See also: "Photos: Segway rollouts, recalls and pratfalls"
In addition to an expected increase in sales to the U.S. military, iRobot says it will see growth in its unmanned robot platforms from foreign buyers.
iRobot's Warrior robot can be modified to support chemical sensor devices or functioning weapons.
(Credit: Candace Lombardi/CNET News.com)The "Unmanned Systems Roadmap 2007-2032," a report put out by the Department of Defense last year, outlined a strategy to increase spending in unmanned technology for the air, sea, and ground.
iRobot, which has already been supplying the U.S. military with unmanned robots for use in ground reconnaissance and combat, has repeatedly said it will benefit from the military's increased need.
But the company now says that as its robots have proven themselves useful in Iraq and Afghanistan, interest from foreign armed forces has also increased.
iRobot has sold robots from its line of unmanned military drones internationally to 13 allied countries, including Australia, Gemany, Israel, and the United Kingdom, since 2006, Joe Dyer, president of iRobot's Government & Industrial Robots division, told reporters in a Web conference Wednesday.
The international market consisted of only a handful of robots sold in 2006, but about 8 percent or 9 percent of iRobot's total revenue for unmanned robots in 2007. This year, iRobot estimates that its foreign market will increase to about 15 percent of its total revenues for its government and industrial division, according to Dyer.
But how do export license approvals work when a company is a supplier of dual-use technology to the U.S. military? Admittedly, iRobot's unmanned platforms are just as suited to benign first-responder search-and-rescue functions as they are to lethal combat. But either way you look at it, iRobot is still selling hardware with high-tech military capability to foreign entities.
"It's on a country-by-country basis. If country X desires to purchase iRobot robots, we take it to (the State Department) for approval. If we receive it, we proceed," Dyer said.
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