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david_elson

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Karma
159
Created
February 21, 2011 (15y ago)
Submissions
0
  1. Show HN: Homemade rocketship treehouse – hardware to custom OS (rocket.jonh.net)

    (This was previously submitted as https://news.ycombinator.com/item?id=2246856) The Ravenna Ultra-Low-Altitude Vehicle is a backyard rocketship treehouse nestled in the Seattle neighborhood of Ravenna. Click the link to…

    410 points 54
  2. Show HN: Homemade rocket ship treehouse, from hardware to custom OS

    A few of my friends at Microsoft Research just capped off a two year project to build a working rocketship tree house "equipped to explore the lower frontier of the troposphere." http://rocket.jonh.net The vehicle is a…

    3 points 0