I thought some of them seemed very useful. I liked the invention to lift manhole...

		da01 on June 9, 2009 \| parent \| context \| favorite \| on: Americas Most Promising Startups - Business Week I thought some of them seemed very useful. I liked the invention to lift manhole covers (http://images.businessweek.com/ss/08/06/0627_fresh_entrepren...) and the BidMyCleaning.com idea (http://images.businessweek.com/ss/08/06/0627_fresh_entrepren...).