Grumpy Old Geeks Products Stealth House Product Stealth House 3 mentions in 1 episode A two-story 3D-printed home in Japan that the hosts say was built to meet earthquake code and sold. Mentions 746: Reality is Frequently Inaccurate May 15, 2026 43:29 Kizuki recently unveiled Stealth House 44:19 it's earthquake resistant to Japanese code 45:15 this was one that was viable and it sold