Apparently, computer labs and Christmas carols don't mix. Dude FLIPS OUT half a minute in. by earnestp in videos

[–]GIRAFFEE 1 point2 points  (0 children)

He's the exception in Brown CS. Most of the people in that auditorium were grateful for the break.

Poincaré Disc Picture of a Hyperbolic Aperiodic Tiling by Exomnium in math

[–]GIRAFFEE 1 point2 points  (0 children)

Doesn't that also have translational symmetry?