The screen's size has been increased to 3.5-inches (from 3.2, albeit no bump in resolution), but it's still resistive and functions either with your finger or an included stylus.
Mary Lou Jepsen of Google believes we can better understand brain disease, and brain functions like language learning, if we can massively increase the resolution of brain scans.
Available from today, version 2.00 of PlayMemories Studio also offers improved editing functions, including the ability to archive photos and videos in HD resolution (720p).