chrisu

4 ms·

1. 1.▲
   by chrisu 8y ago

   Similar open source thing exists for gliders: https://www.glidernet.org It uses flarm data, which is received by many enthusiasts. Has been on a rise the last few years
2. 2.▲
   by chrisu 11y ago

   Original Source: http://www.nasa.gov/mission_pages/station/research/news/meal...
3. 3.▲
   Solar updraft tower(en.m.wikipedia.org)

   1 points by chrisu 11y ago|0 comments