In the desert heat of Phoenix, Arizona, the auction market for homes is booming. Every day hundreds of houses go up on the block, and savvy buyers compete to snatch up the best homes. While their bidders standby at the courthouse, buyers are given only minutes to scope a house before the bidding starts. Relying on a combination of gut instinct and experience, buyers have to figure out if each house is worth their time and money. But the properties aren