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Piano Staircase · HackerTrans

Piano Staircase(thefuntheory.com)

17 points·by phugoid·16 anni fa·2 comments

thefuntheory.com

Piano Staircase

http://www.thefuntheory.com/piano-staircase

2 comments

ljf·16 anni fa

For comments from the other times this was posted:

http://news.ycombinator.com/item?id=872759

http://news.ycombinator.com/item?id=873059

http://news.ycombinator.com/item?id=871721

shashank261·16 anni fa

A simple yet brilliant idea, but my worry is, Will adults let kids play on that staircase? :)