Today’s guest post by M Gray: Can you tell me where your nearest payphone is? I have not seen one for ages, in fact, it was only by chance I even thought about payphones. I was talking with my friend Rupert, and conversation turned to the phones we each had on the table in front of us. I mentioned I was thinking of getting a Dual sim phone, quite common overseas where people need to cross borders, such as in Macau to Hong Kong, and want to use a different sim card for each place and connection fee. Last month [...]