On cheap prices for other boxes, BiMart (NW chain) is selling Zenith 901 for $50, and Frys (newly a coupon taker) has the Zenith 900 for $50, and they had CM7000 on sale for $60. Freddies (NW Kroger related chain) is selling Philco for $50.
On upgrades, Uniquelyme at AVS was told the known...