Wal-Mart iPhone 3G is now cheaper by $2

The black 8GB iPhone 3G model cost 197 US$
The 16GB black or white model cost 297 US$
You will save a total of as much as 2 US$ compared to buying it at Apple or Best Buy. NOTE: You can't buy online from WalMart.
Check this video, shot at San Antonio Wal Mart