Following announcements from Best Buy and RadioShack that they will be offering $50 gift cards to iPhone 5c customers that will bring the prices down to $50 for a 16 GB model with a two-year contract, Walmart will be undercutting even those offers starting today by dropping its pricing to $45, reports MarketWatch. While Best Buy's current offer is good only through next Monday and RadioShack's is scheduled to run for about a month, Walmart's pricing will be valid throughout the holiday shopping season. Walmart has been offering the iPhone 5c for
