As an experiment, Steve Vigneau recently squirted more than almost two dozen expired toothpaste tubes into a bowl and stirred up the goop. He then brushed his teeth. Vigneau documented his experiment with some colorful photographs. 23 Tubes 1 Bowl (via Laughing Squid)
David Pescovitz is Boing Boing's co-editor/managing partner. He's also a research director at Institute for the Future. On Instagram, he's @pesco.