Working on something that may hopefully, one day, be a sustainable alternative to helicopters (and jetliners) (ARPA-E has an FOA out on range extenders for electric aircraft, concept paper due on the 30th)
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Terrible to hear about the tragedies today.
A lot of pain in the world right now, sunny weather in SF notwithstanding 
9:10 PM - 26 Jan 2020
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