Optic Science of Rainbows: http://www.atoptics.co.uk/bows.htm
Wiki article: http://en.wikipedia.org/wiki/Rainbow
Flying through rainbow (first video): http://www.youtube.com/watch?v=yU-K-dpflgo
Flying through rainbow (second video): http://www.youtube.com/watch?v=SNBHm8W90lU
Petrichor (the smell of rain): http://www.wordsmith.org/words/petrichor.html
Why do wires knot so easily? http://www.thenakedscientists.com/HTML/content/latest-questions/question/1824/
Scientific paper on random knotting of an agitated string: http://www.pnas.org/content/104/42/16432.full
Also: http://en.wikipedia.org/wiki/Petrichor
Music courtuesy of Jake Chudnow: http://www.soundcloud.com/JakeChudnow
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