For international flights of 12-15+ hours, do the planes usually have AC power available in Economy? If not, is there a standard "airplane power adaptor" that can convert the DC into AC to power a ...
Do the Shinkansen trains have wifi? How about electrical plugs? If it depends on the train, these are the ones I'll be taking: Hikari 546 (Hiroshima->Shin-Kobe) Hikari 470 (Shin-Kobe->Tokyo) Max ...
I heard that a reason for the low energy consumption of a kindle is that it uses some sort of "electronic" ink. Electricity is then only used to change the ink patterns. This made me wonder if you ...