In the face of rough economic terrain and increasing numbers of HD streaming providers, will people choose Blu-ray over HD movie streaming? With the average price of a Blu-ray disc rental costing about the same, or even more than virtual HD rentals from iTunes or rumored Amazon HD service, it’s easy to see why many may choose the virtual rental. Virtual rentals also provide an “on demand” type of availability meaning they can be rented at any hour of the day or night, and users don’t even need to leave …