Friday, June 22, 2012

Four Keys Tap, Rock & Roll

My first attempt & a better Keyboard RefCard with relative keycap legends  

Tke Refcard before reworking - They have not yet mass produced this kb.

Tuesday, June 12, 2012

Sunday, June 10, 2012

Mantle Monument

Rad Mac

108 Heptominoes

Proposed by Solomon Golomb in Scientific American
Originally done on pen and non-graph paper in high school
Grouped by maximum number of pixels in a straight line
Enumerated by permuting remaining pixels alongside these spines
Turns & Flips of pieces don't count - these are all unique shapes.

And the last two (in red) were only discovered after checking off my 106 from a Wikipedian list.

Want to play a game?