bulknews.typepad.com Tatsuhiko Miyagawa's blog to discuss mostly tech and nerdy stuff. For this trip to Japan I've tried some new plans and gadgets (3G SIM, phones and mobile routers) to stay online in Japan. Here are some of the tips I can share with you. b-mobile If all you need is a data SIM that gives you EDGE~3G speed (300kbps up/down), go get b-mobile SIM. It's an MVNO of NTT DoCoMo so it's