Sony on Christmas Day appears to have given us a Christmas present, although probably temporarily, with an accidental entry at their online store for a P-series notebook. It looks like this might be the designation for the “revolutionary new VAIO” that has been teased, intentionally or not, at the Sony Japan and Sony New Zealand sites.We detailed the NZ site (since taken down) before, but here’s the dish on the Japan site:Go the Sony’s Japanese site, and you are greeted with a Flash animation that shows an elegantly