C Collecemall Member arg-fallbackName="Collecemall"/> May 2, 2015 #1 I found this interesting. Thought I'd pass it along.
he_who_is_nobody Well-Known Member arg-fallbackName="he_who_is_nobody"/> May 2, 2015 #2 Great video. SmarterEveryDay is one of my favorite channels. I also listened to his interview on Science Friday about this bike last week.
Great video. SmarterEveryDay is one of my favorite channels. I also listened to his interview on Science Friday about this bike last week.
C Collecemall Member arg-fallbackName="Collecemall"/> May 4, 2015 #3 They are local to where I live. Very interesting stuff.