CostRefuge Weekly Roundup: June 21, 2010

Each week, WalletPop looks back on the week's top personal finance stories as it joins with CostRefuge. Here are some from last week rounded up from mainstream publications and the blogosphere.

With AT&T's recent announcement of plans to end unlimited data plans, iPhone/iPad users & businesses will now have to make sure to conserve their bandwidth so as not to incur potentially heavy-duty overage charges. PC World lists some tips to help maximize bandwidth use while avoiding any extra fees.