Aided by a dual-layer, auto-exposure sensor, the T2i exposure system (iFCL for intelligent focus, color and luminance) takes factors like subject luminosity, focus distance and perceived color information into account during shooting.
Other updates include talks that the PS3 will read dual-layer Blu-Ray discs (50 gigabytes of storage), and will feature a Gigabit Ethernet adapter.
The 12cm single layer versions will hold 4.7GBs of data, with 8.5GBs on the dual-layer games.
To make copies, you'll need both a dual-layer DVD burner and blank dual-layer discs.
The HD-DVD had a single-layer capacity of 15 GB and a dual-layer capacity of 30 GB.