
What's to be gained by collecting data while a laptop operates on battery power? Well for one, we'll hopefully learn some interesting facts about batteries. Perhaps, we'll gain some insight about processors or even subtle differences between kernel schedulers. But mostly, we should be able to predict how long we can park at the wifi coffee shop and surf whilst all the power outlets are unavailable. I've got my hands on a range of laptops with both the default (6 cell) & larger capacity (8-12 cell) batteries. Let the madness begin...