I am planning a rail trip through the Balkans, but I would like to have a internet connection in case of any problems. One option would be to buy a new prepai
I'm going to travel to Paris in two weeks for 5 days. I'd like to buy a prepaid SIM card for my phone, no calls or SMS needed - only data is s
Query: I am trying to find a map, or database/API, which shows the cellphone network coverage given an arbitrary point for anywhere on the planet. This is in th