Sony has now announced a smaller follow-up to last year's Digital Paper E-ink writing tablet, the DPT-RP1. That's according to a new announcement made today via Sony's official blog. The new tablet – also dubbed with Digital Paper branding but sold under the model number DPT-CP1 – seems to be the same basic design as the previous model. However, while that earlier device was sized as close as possible to A4 paper with a 13.3-inch display, the new model drops to A5 with a 10.3-inch display. That should make its use much easier under a wider number of circumstances since it will arguably be easier to hold in one hand while writing with the other. However, there will certainly be other benefits as well. As with the larger model from last year, the new Digital Paper centers around its inclusion of a stylus that works in conjunction with a 1,404 × 1,872 dot E-ink display with 16 levels of grayscale. The display is also specially designed to provide a paper-like feedback to u...