Tweet from PennNETS
RT @vijay_r_kumar: Robot swarms may clean your teeth some day. @graspLab @PennEngineers https://t.co/QMge6qDS53 April 26, 2019, 1:48 pm
RT @vijay_r_kumar: Robot swarms may clean your teeth some day. @graspLab @PennEngineers https://t.co/QMge6qDS53 April 26, 2019, 1:48 pm