YesÂterÂday we feaÂtured a video of Lynyrd Skynyrd’s “Sweet Home AlabaÂma” being played on a pair of TesÂla coils. Today we keep the music going with someÂthing perÂhaps even more amazÂing: a swarm of autonomous flyÂing robots playÂing the theme from the James Bond movies.
The robots were develÂoped at the UniÂverÂsiÂty of PennÂsylÂvaÂniÂa’s GenÂerÂal RobotÂics, AutomaÂtion, SensÂing and PerÂcepÂtion (GRASP) lab by gradÂuÂate stuÂdents Daniel Mellinger and Alex Kushleyev, founders of KMel RobotÂics, under the superÂviÂsion of ProÂfesÂsor Vijay Kumar. The researchers are workÂing to develÂop agile, autonomous flyÂing robots that can mimÂic the swarmÂing behavÂiors of birds, fish and insects. In the video above, which was creÂatÂed speÂcialÂly for Kumar’s FebÂruÂary 29 TED talk, a swarm of nine quadroÂtor heliÂcopters play musiÂcal instruÂments. An artiÂcle on the UPenn webÂsite explains:
In this demonÂstraÂtion, the “stage” is in a room fitÂted with infrared lights and camÂeras. The nano quads all have reflecÂtors on their struts, which allows the camÂera sysÂtem to plot their exact posiÂtion and relay that inforÂmaÂtion wireÂlessÂly to each unit.
Lab memÂbers can then assign each unit a series of wayÂpoints in three-dimenÂsionÂal space that must be reached at an exact time. In this case, those times and places transÂlate into notes on a keyÂboard or a strum of a guiÂtar. FigÂurÂing out how to get from wayÂpoint to wayÂpoint most effiÂcientÂly and withÂout disÂturbÂing their neighÂbors is up to the robots.
The robots are remarkÂably agile, and may someÂday be useÂful for a wide variÂety of appliÂcaÂtions. To learn more, watch Kumar’s 17-minute TED talk, below, which includes sevÂerÂal astonÂishÂing video demonÂstraÂtions of the robots in action.
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