
For whatever reason, U.S. carriers charge an extra $20 to $30 per month to users who ‘tether’ their smartphones. Tethering involves using your mobile phone to create a wireless network, and then connecting other devices to that network in order to jump onto the phone’s data plan. Okay, there is a reason why carriers charge extra for this: because if you connect your computer to your phone’s data plan, it’s way easier to hit the limit of your data plan or take advantage of an…