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There is now a CONTENT FREEZE for Mercury while we switch to a new platform. It began on Friday, March 10 at 6pm and will end on Wednesday, March 15 at noon. No new content can be created during this time, but all material in the system as of the beginning of the freeze will be migrated to the new platform, including users and groups. Functionally the new site is identical to the old one. webteam@gatech.edu
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For many drummers, losing part of an arm could represent a career-ending tragedy. Not Jason Barnes, however. Georgia Tech professor Gil Weinberg has built a robotic prosthesis that not only restores much of Barnes' musical prowess, but effectively gives him a third arm. The wearable offers direct control of one drumstick using bicep muscles; a second, automated drumstick monitors Barnes' timing and plays in sync at a customizable pace, creating a sound that ordinary humans can't match.