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Global Mobile: Connecting without walls, wires, or borders Review by W Boudville
a lot of travelling
This is about 2 things - a cellphone and a laptop. Both are of course mobile, wireless devices. But how mobile? Johnson takes you through the basics of what you might need when travelling, be this interstate or internationally. There are issues of how to find hotspots (wardriving?). And having found one (hopefully), what might then prevent you from hooking your laptop to it? He offers remedies to many common difficulties.
For cellphones, Americans have a problem. Their phones might not be as mobile as European or Asian phones. But Johnson tells how to look for the right SIM cards that enable intercontinental flexibility.
In both cases, he describes what are now well established and reliable methods.