Ever since the awesome but $3500 Canon 5D came on the scene, Canon's lower range but still awesome line of Digital SLRs have been plummeting in price. The super sweet spot among these is the uber- popular Canon Rebel XTI which comes in at the lowest price ever $499 (with a great lens) at Amazon this week ($200 off). The 10 megapixel gem has been capturing pictures around the
