Waterless toilets: an open letter to Bill Gates

A friend sent me this link to an article about a $2.2 million grant awarded to a Univerasity of Toronto engineering team by the Bill & Melinda Gates Foundation: http://www.homelandsecuritynewswire.com/dr20121129-engineers-awarded-2-2-million-grant-for-research-on-new-toilet-design. (Read the article before you continue reading this column.)

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