One of my favourite things about visiting Japan is this handy little box, the Pocket Wifi. You can rent one from a few different companies and most will let you pick yours up from the post office at the airport or deliver it to your hotel. Included in the package are instructions, packaging for when you return the device and of course the device itself. The one we got worked a bit like your router at home would. The instructions will tell you the name of the wifi and the password will be stuck on the device somewhere. Once you’re connected, that’s it! You’re free to surf the internet to you heart’s content. It’s tempting to make jokes about all those Snapchats and Instagram posts but honestly, Google maps will be your lifeline. One thing to bear in mind however, is the fact that the device has to be carried around with you. If you’re in a group this isn’t normally a problem as the radius is pretty decent. The only time it might be …