I thought my Eee PC 1000HE got plenty battery life at about 9 hours but Sony Vaio T laptop (which is only available in Japan as of now) touts as whopping 17 hours of battery life!
Of course, this would come at much higher price than let’s say you can with an ASUS UL30Vt series laptops, which get a good 6 hours on a full charge.
Sony Vaios were once at the top of netbooks before there were any netbooks. Perhaps now they will be making a comeback although I think they