On Tuesday 21 December 2010 07:37 PM, Deepa Mohan wrote: > Is "for all practical purposes" the same as "yes"? No, > methinks.....Charles...you never read a DTP (Dead Tree Production) on a > flight? > > I want to be the person who invents the next-gen longest-life battery/power > source.
For all practical purposes, the typical ultralight laptop has like 5:30 of battery life. Use your laptop, sleep or hibernate it when you're sleeping, eating, catching an inflight movie etc and you should be ok on a typical india-europe or transatlantic flight.
