flight from taiwan 3:38 - 4:46hrs - 5:11 - 5:48 - 6:06 4:41 - 4:06 5:03 - 3:42 (movie until now) 5:52 - 1:52 (game) 6:17 - 2:02 (email) flight to montreal 10:55 - 9:16hrs (?) 11:26 - 6:11 90% 12:15 - 5:09 77% 12:44 - 4:37 72% 1:32 - 3:52 60% turned brightness from 3 to 5 1:49 - 3:06 52% 2:35 - 2:08 46% (?) started LOTR 3:01 - 1:22 30% flight from london-sfo 9:42 - 97% 4:36 - extreme batt 4:54 .. 5:44 (brt3) starting dvd (brt 2: 5:56) 9:44 - 96% 5:00 9:54 - 93% 5:29 10:02 - 90% 5:14 -hibernate- 11:43 - 90% 12:21 - 78% 4:28 12:51 - 70% 3:58 1:22 - 60% 3:06 1:29 - 59% 3:26 hibernate 1:36 - brightness 4 1:49 - 52% 3:11 - brt3 2:24 - 38% 2:22 2:51 - 29% 1:48 3:08 - 24% 1:31 3:26 - 20% 1:16 3:47 - 16% 0:58 4:20 - 6% 0:23 4:27 - 4% 0:15 sfo-ewr 12:14 98% 4:31 (still adjusting) 12:15 98% 5:46 (still?) 12:16 98% 6:11 (still?) 12:17 98% 6:25 (wow) 12:23 98% 6:25 (still wow) 12:26 96% 6:26 (huh?) - done editing in word, starting outlook express 12:38 93% 5:59 closed OE, onto outlook 1:05 87% 5:41 1:25 85% 5:31 1:59 75% 5:01 2:21 69% 4:39 2:59 60% 3:43 (have been moving a lot of msgs within outlook) 3:15 52% 3:16 (still) 3:41 42% 2:40 (still) 3:50 39% 2:28 (closed outlook now - going into PPT) 4:13 35% 2:17 4:27 28% 1:49 (lots of file saving recently, and photoshop opened) ewr-sfo (speed mode!) 6:01 99% 3:53 6:03 98% 5:05 (launching outlook now) (entering flt mode too) 6:07 97% 5:20 6:15 94% 5:09 6:21 92% 5:13 7:00 80% 4:23 7:11 77% 4:14 (starting dvd) 7:45 64% 3:01 8:16 52% 2:41 8:28 45% 2:05 8:45 37% 1:59 (standby) 8:49 37% 9:06 30% 1:34 (finish dvd) 9:24 23% 1:09 -- how to read this file: Left column is 'real world time', the actual time of the day, not including time zone changes Middle column is battery life % reported by Windows Right column is battery time remaining reported by Windows After right column are notes generally explaining what I was doing, and sometimes show multiple times - this is due to Windows changing its report every few seconds So if you want to see how 'well' my battery was doing, compare the differences in two lines of both the 'real world' time and 'reported' time. For example, the very last 2 entries reflect 18 minutes of real time passing with 25 minutes of battery life being used. Which is bad. Note that the first few entries for each flight reflect the fact that Windows takes at least 2-5 minutes to 'properly' calculate remaining time.