We often take for granted the amount of energy personal computers consume. A typical PC will draw anywhere from 20 to 300 watts depending on usage patterns and configuration.

A recent story from the cleantech space caught my attention – “CA School District Spends $23M on Solar Panels, Won't Break Even for 16 Years”.

In a move that is proving to be controversial with some, some California school districts are looking to a high-tech way to save money, even if the payback won't be achieved until well over a decade later.