That's wild! On Sun, Sep 5, 2010 at 2:44 AM, Mr. Worf <hellomahog...@gmail.com> wrote:
> > > *Harvard makes auto differential like device one million times smaller for > Micro UAVs <http://feedblitz.com/r.asp?l=49826835&f=64651&u=17726256&c=0>* > > *Ad Support* : *Nano > Technology*<http://www.feedblitz.com/t2.asp?/64651/17726256/0/http://www.nextbigfuture.com/p/searchresults.html?PLUCKsearchTerm=nano%20technology&PLUCKwhichPage=relatedAdLinks> > *Netbook* > <http://www.feedblitz.com/t2.asp?/64651/17726256/0/http://www.nextbigfuture.com/p/searchresults.html?PLUCKsearchTerm=netbook&PLUCKwhichPage=relatedAdLinks> > *Technology News > *<http://www.feedblitz.com/t2.asp?/64651/17726256/0/http://www.nextbigfuture.com/p/searchresults.html?PLUCKsearchTerm=technology%20news&PLUCKwhichPage=relatedAdLinks> > *Computer > Software*<http://www.feedblitz.com/t2.asp?/64651/17726256/0/http://www.nextbigfuture.com/p/searchresults.html?PLUCKsearchTerm=computer%20software&PLUCKwhichPage=relatedAdLinks> > > <http://www.feedblitz.com/t2.asp?/64651/17726256/0/http://1.bp.blogspot.com/_VyTCyizqrHs/TIJ5MQ5T6kI/AAAAAAAAI7U/b5tNJIIyhRc/s1600/microuav.jpg> > > Engineers at Harvard University have created a millionth-scale automobile > differential to govern the flight of minuscule aerial robots that could > someday be used to probe environmental hazards, forest fires, and other > places too perilous for > people.<http://www.feedblitz.com/t2.asp?/64651/17726256/0/https://www.seas.harvard.edu/news-events/press-releases/tiny-flying-bots-benefit-from-car-like-drivetrain>. > The device is literally one one-millionth the size of what you’d find in > your car. > > > <http://ads.feedblitz.com/?servead&feedid=64651&sub=17726256&doc=f4dadadd-b8b7-11df-9a84-003005ce8903&seq=8&type=link&b=3&o=0&f=2&N=12&sender=cf515ead64587146fb6815a2a013d226,feedblitz.com> > <http://ads.feedblitz.com/?servead&feedid=64651&sub=17726256&doc=f4dadadd-b8b7-11df-9a84-003005ce8903&seq=9&type=link&b=3&o=1&f=2&N=12&sender=cf515ead64587146fb6815a2a013d226,feedblitz.com> > <http://ads.feedblitz.com/?servead&feedid=64651&sub=17726256&doc=f4dadadd-b8b7-11df-9a84-003005ce8903&seq=10&type=link&b=3&o=2&f=2&N=12&sender=cf515ead64587146fb6815a2a013d226,feedblitz.com> > <http://ads.feedblitz.com/?servead&feedid=64651&sub=17726256&doc=f4dadadd-b8b7-11df-9a84-003005ce8903&seq=11&type=link&b=3&o=3&f=2&N=12&sender=cf515ead64587146fb6815a2a013d226,feedblitz.com> > <http://ads.feedblitz.com/?servead&feedid=64651&sub=17726256&doc=f4dadadd-b8b7-11df-9a84-003005ce8903&seq=-1&type=link&b=3&o=-1&f=2&N=12&sender=cf515ead64587146fb6815a2a013d226,feedblitz.com> > <http://www.feedblitz.com/adfaq.asp> > > Their new approach is the first to passively balance the aerodynamic forces > encountered by these miniature flying devices, letting their wings flap > asymmetrically in response to gusts of wind, wing damage, and other > real-world impediments. > > “The drivetrain for an aerial microrobot shares many characteristics with a > two-wheel-drive automobile,” said Pratheev S. Sreetharan, a graduate student > in Harvard's School of Engineering and Applied Sciences. “Both deliver power > from a single source to a pair of wheels or wings. But our PARITy > differential generates torques up to 10 million times smaller than in a car, > is 5 millimeters long, and weighs about one-hundredth of a gram.” PARITy is > an acronym for Passive Aeromechanical Regulation of Imbalanced Torques. > > <http://www.feedblitz.com/t2.asp?/64651/17726256/0/http://2.bp.blogspot.com/_VyTCyizqrHs/TIJ5XbAANTI/AAAAAAAAI7c/bZJHSYeftJg/s1600/minidifferential.jpg> > > > -- "If all the world's a stage and we are merely players, who the bloody hell wrote the script?" -- Charles E Grant http://www.youtube.com/watch?v=fQUxw9aUVik
