I've been playing with the 3.2 kernels from the Ubuntu kernel PPA and there's a dramatic increase in battery life for me. I go from ~3.5 hours to ~6-6.5 on the

I've been playing with the 3.2 kernels from the Ubuntu kernel PPA and there's a dramatic increase in battery life for me. I go from ~3.5 hours to ~6-6.5 on the same hardware. (It's a bit unstable though... I've had a couple of crash issues. But it's still a development kernel so that's to be expected.)