The A7s merges the familiar design of Sony's earlier full-frame mirrorless models with 4K video recording.
The PlayStation 4 continues its steady sales climb, hitting another milestone nearly one month to the day after Sony announced its console had surpassed 6 million units sold.
Sales of the PlayStation 4 doubled in the Japanese giant's latest financial results, but it's still on course for an overall loss.
The latest update brings bug fixes and improvements, and aims to squash a FaceTime bug that's been affecting some customers.
Sony showed off new trailers and gameplay footage for a wide variety of new games, including Destiny, The Order: 1886, Far Cry 4, Mortal Kombat X, Dead Island 2, and Uncharted 4: A Thief's End.
Sony sales surpassed Nintendo sales in fiscal 2013 thanks in part to the strength of the PS4, but also weaker sales of the Wii U.
A usually reliable source of leaks on NeoGAF has claimed a number of upcoming big reveals for the PlayStation 4, including the release of Team ICO's The Last Guardian.
The discount device runs Android 4.4 KitKat and has plenty of expandable storage.
Version 1.60 update brings support for Sony's Pulse wireless stereo headsets and new $99.99 Gold Wireless Headset, which hits stores soon.
Sony wants you to take the blue pill and jump into the Matrix with Project Morpheus, a virtual reality headset for the PlayStation 4 to take on Oculus Rift.