For almost a year, people have been drooling over this hot calculator watch that can do tons of higher mathematical functions. Now the creator is selling a few kits so you can make one too.

Here's what it looks like under the hood! David Jones created this nifty scientific calculator watch - all open source - for people who need to calculate topologies in the complex plane, or maybe work on some knot theory.

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Hackaday reports that Jones is making scientific calculator watch kits available in 1-2 weeks and that he expects to sell out quickly. So keep an eye on his site for details (and more hot calcwatch porn).