There are three ways to tether your Android handset and get sweet internet love even where there's no Wi-Fi in sight: the risky-but-free rooting method, the still-geeky-but-not-as-bad free route, and the $30 easy way. Here are the pros and cons of each. Method 1: Tether Android with Apps that Need Root (Free, heavy configuration)The Android Wi-Fi Tether application turns your phone into a Wi-Fi ho