Toyotas plug-in Prius hybrid has been testing in Japan for some time now. However, Toyota announced today that it is teaming up with EDF Energy to run tests of the plug-in Prius in the UK as well.Toyota employees will be driving around and?testing the?plug-in Prius on UK roads for a full year. Last we heard Toyota was achieving 12 miles on electric power alone?with its lithium-ion battery pack developed by Matsushita Electric Industrial Co.It is rumored that Toyota will show a plug-in Prius concept at the 2009 Detroit Auto Show.Click through for more pictures.Toyota PHEV Plug-in Prius:?????Tags: Hybrids Green News, , Toyota Plug-in Prius,