Sony Ericsson Says Solar Powered Cell Phones Not So Green - 0 views
-
Colin Bennett on 24 Jun 09Solar panels are evolving every day - we know that. As long as people invent ways of being independent to the grid, it's ok, but after a while, they have to be efficient, too. So, for the moment, solar cells in cell phones are like electric cars: they're nice, the concept is beautifully presented, but figures say they're not efficient and practical.