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8 Comments
transportersays...oh man, i love this
dagComment hidden because you are ignoring dag.(show it anyway)
This is so cool. I missed it the first time around. *promote.
siftbotVideo cannot be promoted by dag because dag promoted a post less than 7 days ago.
dagComment hidden because you are ignoring dag.(show it anyway)
Damn you Siftbot - you'll rue the day you crossed me.
rottenseed*promote
![](https://videosift.com/vs5/emoticon/smile.gif)
a present for you dag
siftbotPromoting this classic video back to the front page; last published Sunday, March 4th, 2007 12:49pm PST - promote requested by rottenseed.
bamdrew*science, mostly because I like when people make simple contraptions like this in their garage. anyone can do it!
Upright walking is waaaaay less efficient than biking; this contraption is really a series of wheels. Also doesn't note how there are wheels in molecular biology. So, old man losses a lot of nerd points there.
siftbotAdding video to channels (Science) - requested by bamdrew.
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