And sadly the second one on your list is not only non-technical but also non-business mathematics savvy :) http://money.cnn.com/2011/09/23/technology/groupon_r

And sadly the second one on your list is not only non-technical but also non-business mathematics savvy :) http://money.cnn.com/2011/09/23/technology/groupon_revenue/index.htm http://money.cnn.com/2011/09/23/technology/groupon_revenue/i...