Well I guess it's been a couple years.  What can I throw on here from our chat server?  Hmmm..

here you go:

Converts old pennies into usable AA batteries

Evanescent lighting principle with NIR and a camera to detect input on a MASSIVE multitouch screen.

Powder 3d Printer

Turns out that your speakers have harmonics!!!  If you record a sweep, you'll notice that the sweep has sub-sweeps and that the speaker stops playing sound above a certain frequency even if the sample rate of the sound card will allow higher frequencies

I got a widget from styropyro(the youtuber) and true to theme, I reversed part of his fingerprint from it with a laser.  The other bits are skin cells... the fingerprint was a happy accident in my quest to show my children they're filthy yet beautiful.

Oh and the booths from one of our previous posts are half assedly have done.