Wi-Fi Capability
Dolby True HD
DTS Master Audio Essential
DLNA Capability (via LAN)
FLAC Compatibility
External HDD Playback
Multi-User Mode
Fast Booting & Loading
Energy Star Qualified
Full HD Playback 3D HD
2D-3D Conversion
Adapative Chroma Processing
24p Output for VOD
Smartphone Function Capability
VIERA Connect
VIERA Link
Skype Communication*
SD Memory Card Slot
* you can connect an optional Skype web cam and Skype on your TV
Panasonic Model TY-CC20W Skype camera = around $87 at Amazon.
http://www.amazon.com/Panasonic-VIERA-TY-CC20W-Communication-Camera/dp/B007EHI1BC