Use Your iPhone as a Wireless Laptop Modem

I travel a lot. And if you’re a geek like me, you can’t go a full day sans internet access without experiencing some severe withdrawal symptoms. Luckily, my iPhone, with all its WiFi and 3G goodness, has been instrumental in feeding my addiction while on the road.

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Original source : http://digg.com/apple/Use_Your_iPhone_as_a_Wireles...