Discuss General Topics.
10 Aug 2009, 22:32
Michael Pritchard's invention could help Billions of needy people.
http://www.ted.com/talks/michael_pritch ... ilter.htmlIt really works.
10 Aug 2009, 23:23
Looks like a standard filter pump. I've used that type of filter since the 80s. Couldn't sit through all of the theatrics. Does anyone know of a better link that might explain how this invention is better than other filtration methods?