Fast, good, or cheap. Most of the time products can only manage to nab two of those three qualities, but with the recent price cut from Sprint it looks like Google’s Nexus S 4G is pulling a hat trick. Fast? 4G WiMAX speeds — 'nuf said. Good? The specs (which I’ll delve into below) speak for themselves. And cheap? Well, it’s tough to call a Benjamin “cheap” but at $99 on-contract, it’s still half the price that the Nexus S 4G launched with.