Patent hunting is latest game on tech bubble circuit

Patent hunting is latest game on tech bubble circuit You could call it the Great Patent Bubble of 2011, as the favourite game in tech circles this month has been to find the next big chest of buried gold
http://link.ft.com/r/73UJGG/JEQ14V/GKXE28/NSEFNB/97742S/ZH/h?a1=2011&a2=7&a3=28