During today’s keynote, Apple has announced the new prices for the rest of the iPhone line, killing the 3GS. The 8GB iPhone 4 is now offered for free on a two-year contract, while the iPhone 4S 16GB is only $99. With these new prices and the 3GS not being available anymore, Apple makes its entire line of smartphones GSM and CDMA ready which should result in a avalanche of new users.