There's still a slight whiff of vaporware in the air at Natick. Powering all these doodads, for instance, won't be easy. The Army wants to keep the total "power budget" for FFW down to 15 watts or so -- a quarter of what a typical light bulb takes. "We don't even know where to begin," sighed Kalish Shukla, FFW's power-management chief.Posted by ronlusk at May 25, 2004 03:44 PMThey have at least one idea, though. "Avoid the use of Microsoft Windows operating systems," a recent memo on the subject directed. FFW is going open source. Cleaner software needs less energy to run.