Remember that Type N700 train that became Japan's fastest in mid-2007? Yeah, well it's about to get a lot more fun to ride. Starting next year, passengers on the ultra-quick bullet trains will be able to hit up their favorite blogs and banter about aimlessly via email / IM at 270 kilometers per hour (that's 167 miles per hour for you Yanks). The service will reportedly be an extension of NTT Communications' HotSpot service, and we're told that download speeds should reach around 2Mbps. As for cost, the fees will be at the usual HotSpot rate, which runs from ¥500 ($5.73) per day to ¥1,680 ($19.25) per month, or in other words, rates you'll totally pay t