Other things you can get for that $500 include two nights at the Venetian in Las Vegas, a 1992 Buick Regal in need of serious engine work, or a couple of hundre

Other things you can get for that $500 include two nights at the Venetian in Las Vegas, a 1992 Buick Regal in need of serious engine work, or a couple of hundred gallons of milk. You're comparing prices of two rather different devices.