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thisiscolossal.com

2 links, first saved July 5, 2011, latest March 28, 2023.

• An Anti-Smartphone With a Rotary Designed and Built by Space Engineer Justine Haupt — ColossalMar 28, 2023 WT248

  How delightful is this. 🤓

• Light Painting with Roomba Vacuum CleanersJul 5, 2011