Today must be some weird concept interface day. I already talked about TouchTools, and how simple interesting gestures could be used on any touchscreen to do the same things. Today, I'll discussing how the touchscreen as we know it could become a fad. This is the Paperfold, an interesting interface that could just as easily become the new standard of samrtphone. As you … [Read more...] about PaperFold is a smartphone you can fold up