A new smartphone-based headset reportedly will feature improved sensors and lenses housed in a solid plastic casing.
Despite a couple of limitations, the Sony Move Racing Wheel performs well, delivering a good sense of steering a car in racing games, and is much easier to set up than a full racing wheel.
After playing second fiddle to the Xbox One in October, Sony's PS4 reclaims its No. 1 ranking.
The figure represents the "fastest and strongest sales in PlayStation history," according to Sony.
"Sony does a really good job in those markets, and they have a long history -- long before we were in this business."
The resilience of physical video game sales highlights one of the industry's rarer roadblocks to an all-digital future.
Will games consoles go extinct? CNET's Luke Westaway and GameSpot's Rob Crossley argue whether the current console generation will be the last.
With Sony selling close to 36 million systems, that puts Xbox One sales at around 19 million.
Add the iPhone maker's CEO to the growing list of influential executives keeping an eye on the nascent technology.
Everything you need to know about setting up a Twitch stream from your computer.