Would you do with a massive full color animated LED display? How about… Read your Tweets in giant 140 char gulps from a block away Add English sub-titles to the Eiffel Tower Display a live-updating, 45 digit long countdown of the number of atoms left in the known universe What if you could build the display however long you needed it, … Continue reading Bigger is better: Build an Arduino-powered monster scrolling LED sign for about $15 a foot