U.S. Patent #459,516 – September 15, 1891: Toilet paper roll flap goes over top [pdf]
2020-04-09
What did people do before toilet paper?
2020-04-08
Toilet paper, hand sanitizer. And now web cams
2020-04-08
Flushing out the true cause of the global toilet paper shortage
2020-04-08
The toilet paper shortage is more complicated than you think
2020-04-07
Smart Toilet Will Know You by the Shape of Your Asshole
2020-04-07
Stanford scientists design a toilet with facial recognition for your butthole
2020-04-07
Smart toilet recognizes your butt and analyzes poo for diseases
2020-04-07
Stanford has made a toilet that identifies you based on your butthole
2020-04-07
Mountable toilet system for personalized health monitoring by analysing excreta
2020-04-07