We bet your Nite Brites don't do this. Infernoptix designed the Infernoptix Digital Pyrotechnic Matrix to display a 12x7 screen of fire. They can display scrolling text, animations, mouse sketches, and burn dumb looking dancers. Ok, that last one was our wish, but it's certainly possible.
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It may not be high-def, but it sure spices up a Bar Mitzvah.
Infernoptix [via CoMagz]