In the 1980s, Frances Gabe built and patented the world’s only self-cleaning home. The patent contained 68 inventions. She died in obscurity last year at 101 years old. 00
fact
In the 1980s, Frances Gabe built and patented the world’s only self-cleaning home. The patent contained 68 inventions. She died in obscurity last year at 101 years old. 00