The Samsung Nexus S 4G is already one of the most affordable Android phones; even with its impressive list of features, the phone has a direct price of $30-$100 on contract, depending on how you snag one from Sprint.
But you can get the “flagship Google Android experience” for just one cent at Amazon:
Amazon Wireless has the Nexus S 4G for $0.01 with a new Sprint account and two-year contract. The price of an upgrade jumps to $79. Free shipping.