It looks like the year of combos thus far. After seeing some TVs with built-in Blu-ray camcorders, Sony Japan now unveils five new Blu-ray recorders with built-in HDDs for the Japan market. Among the models released include the following: BDZ-EX200 (2TB HDD/$2,800) BDZ-RX100 (1TB HDD/$1,800) BDZ-RX50 (500GB HDD/$1,500) BDZ-RX30 (320GB HDD/$1,200) BDZ-RS10 (320GB HDD/$1,000) Among the highlights of certain ...