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RT @PennEngineers: I just published “Guinness Recognizes Piccolissimo as World’s Smallest Self-Powered Flying Robot” https://t.co/k6dCAlF8oR August 15, 2018, 3:10 pm
RT @PennEngineers: I just published “Guinness Recognizes Piccolissimo as World’s Smallest Self-Powered Flying Robot” https://t.co/k6dCAlF8oR August 15, 2018, 3:10 pm
