2 Ergebnisse für: 154.578
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Flettnerrotor Magnus-Effekt - YouTube
https://www.youtube.com/watch?v=hUvtgujWa0E&feature=relmfu
Experimental Fluggerät Dritter Flug designed and built by: Roman F. & Serafin M.
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We Don't Have Time - with Mårten Thorslund & Greta Thunberg - YouTube
https://www.youtube.com/watch?v=hqlTtZ0UyFE
Basically, we are out of time to 'fix' the climate problem. http://WeDontHaveTime.org is an effort out of Sweden trying to rally grass roots support to press...