Poll Above.
USB via iTunes
+ Charges battery while tethering
- Have to carry cable with you
Wireless via iTunes
+ No cables
- Battery
Bluetooth via .... bluetooth
+ really can't think of anything
- battery, most PC's don't have bluetooth, slower connection
Wireless via wireless
+ No need to have iTunes open, you just connect to the iPhone and it does it's magic.
- battery, if you have an OLDDDD laptop, then you can't tether lol.
USB via iTunes
+ Charges battery while tethering
- Have to carry cable with you
Wireless via iTunes
+ No cables
- Battery
Bluetooth via .... bluetooth
+ really can't think of anything
- battery, most PC's don't have bluetooth, slower connection
Wireless via wireless
+ No need to have iTunes open, you just connect to the iPhone and it does it's magic.
- battery, if you have an OLDDDD laptop, then you can't tether lol.