Students Claim New Paper Folding Record
A group of 15 students along with their teacher are claiming a new paper folding record. The group claims to have folded (in the same direction) 13,000 feet of toilet paper in half 13 times, breaking the old 2002 record of 12 times. From the article: "[teacher] Tanton has been leading students from St. Mark's on attempts to break the record for five years. But after several failed attempts, Tanton asked the MIT origami club, OrigaMIT, to help him and his students get access to MIT's Infinite Corridor."
The losers complain that the folded unit can't stand on its own.
But I don't see a requirement that it stand at all, merely that it is folded. Which it is.
2^13 is 8192 layers.
The really interesting thing is that it doesn't tear. There's stretching and compressing involved in folding things, and toilet paper isn't all that structurally sound. Their folding method seems to make it flow properly to keep the stresses from damaging it.
A local high school (albeit a private boarding type of one) used connections they had with college students in a paper folding club to make use of the club's access to MIT buildings (in this case, a really long hallway). This has nothing to do with the college's academic programs but rather with its social programs.
What kind of knowledge was gained from this exercise?
Well, for one, the high school students in question now have an excellent grasp of just how fast exponential increases really can get. You'd think that toilet paper is pretty thin, right? And folding it in half doesn't really make a noteworthy increase in thickness, it's still really thin - but do it again, and you've got 8 sheets thickness, then 16, then 32, 64, 128, and so on, until you've got 2^13 sheets thickness of toilet paper, just from folding it in half, and suddenly it's not so thin. For people who've been doing advanced math most of their lives, that's not much of a realization, but for kids who are just learning about things like that, it's an eye opener.
Wow, they must really have their shit together.
Anybody want a peanut?