Apple announces iOS 6 and OSX Mountain Lion, to be released with the new iPhone and in July respectively.
Asus announces all manner of laptop/tablet hybrids running windows 8
Nintendo show off updated Wii U tablet controller as well as a pro (traditional) controller
Microsoft unveils Smart Glass, enhanced tablet and smartphone interactivity with Xbox
In other words…
Japan puts NFC adverts on subways train handles, because why not