This is a guest article by Ryan Croft, founder of Croft Global Travel and CityCiao.
Many of us have become well-accustomed to using our tech gadgets around the house, in our city or across the country.
Once you step foot into another nation, however, the game immediately changes. Data roaming charges, different electrical outlets, power outages and theft complicate the process for even the savviest of travelers.
Read full story at:http://www.tnooz.com/2011/06/17/mobile/five-essential-mobile-applications-for-overseas-travel/
