We’ve all done it. You throw your clothes in a bag and head to the airport. Sixteen hours later, you’re in a country where the customs, dress, language and food are very different from home. As you leave the airport, you stop at an ATM, and within seconds have enough local currency for a taxi and a few meals. All you needed was an ATM card and some money in the bank.
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To read the original article: Why Can't You Take Your Medical Data on Holiday?: Scientific American
