3 ms·
The toilet is probably a bad comparison. Smart people are putting millions of dollars into improving them. http://www.gatesfoundation.org/media-center/press-re
by chasing 12y ago
The toilet is probably a bad comparison. Smart people are putting millions of dollars into improving them.
http://www.gatesfoundation.org/media-center/press-releases/2012/08/bill-gates-names-winners-of-the-reinvent-the-toilet-challenge http://www.gatesfoundation.org/media-center/press-releases/2...