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xkcd what if

Posted: Fri Jul 20, 2012 12:22 pm
by Indefinite Integral
You guys, I'm in love. There are only 3 posts so far, but stll. I just had to share the awesomeness.

http://what-if.xkcd.com/

It's like the Board and xkcd combined. Too bad he only posts once a week.

Re: xkcd what if

Posted: Fri Jul 20, 2012 1:54 pm
by Zedability
I know :D it made me really happy. I want to ask him the carp question (http://theboard.byu.edu/questions/67852/) and see how he does the fluid friction, but I'm not sure I want to see a better answer than mine haha

Re: xkcd what if

Posted: Fri Jul 20, 2012 3:25 pm
by Katya
Oh, I saw that! Very cool.

Re: xkcd what if

Posted: Thu Sep 13, 2012 9:04 am
by Giovanni Schwartz
whu?
If the average bird produces half a fluid ounce of poop a day, and Americans drive about 3 trillion miles a year, then in order to satisfy US demand, cars that ran on bird poop would need to get a minimum of:

(300 billion birds×0.5fluid oz/day)/(3 trillion miles/year)=0.335mm2=13 miles per gallon

Unit cancellation is weird.