Should you buy an iPad? The sequel: 4 reasons to buy a 3G iPad

It’s only been a little over three months since I got the first iPad — a 64 GB WiFi-only model that I picked up the day they were released. But I’ll be honest. As much as I’ve enjoyed playing Mirror’s Edge, my WiFi iPad felt like a big toy. After spending even more money, upgrading to the 64 GB iPad with WiFi and 3G, let me tell you: that $129 is worth every penny.