Flame-Throwing Tractors Kill Weeds [video](youtube.com)44 points by 1970-01-01 3 years ago | 27 comments
Japan's first-ever soft lunar landing with SLIM spacecraft [video](youtube.com)249 points by NedF 2 years ago | 92 comments
Why does water change the speed of electricity? [video](youtube.com)32 points by skibz 3 years ago | 3 comments
Not paying electricity for an entire year with Tesla Solar Roof [video](youtube.com)33 points by teleforce 3 years ago | 32 comments
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