Recognizing the demand for receivers capable of delivering audio and video to multiple zones within the home, Denon's new AVR-4310CI and AVR-3310CI offer three-zone, three-source capability and all other new models feature dual-zone, dual-source capability.

ENGADGET: Denon outs 2009 line of Blu-ray players, AV receivers and headphones

Denon has increased the number of HDMI inputs in its Retail Home Theater Series receivers (3 in the AVR-590, 4 in the AVR-790, and 5 in the AVR-890 and AVR-990), and now includes dual source and zone capabilities on all models with the exception of the AVR-590.

ENGADGET: Denon outs 2009 line of Blu-ray players, AV receivers and headphones

While the Cupertino tech giant fine-tunes a single phone, Samsung floods the zone with a variety of models, ranging from low-end handsets to its more upscale Galaxy line.

CNN: Samsung to make a mini version of its Galaxy S4