If you're too lazy to tie your own ties, but not too lazy to build your own robot, you might want to hit up Seth Goldstein for instructions on building the Why Knot?, a necktie-tying contraption he ...
(Phys.org) —A small team of mathematicians, led by Mikael Vejdemo-Johansson of the of the KTH Royal Institute of Technology in Stockholm, has uploaded a paper to the preprint server arXiv describing a ...
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