Liquavista's been kicking around in the shadows for years now, and while its stuff has largely been viewed as vaporware, the video waiting for you just past the break changes everything. The company has today revealed three new e-reader display technologies that it's working on, and all three of 'em are in prototype form ready to wow. LiquavistaBright aims to speed up page refreshes on e-book readers and add support for video playback, and considering just how awful web browsing is on existing e-ink displays, we can hardly wait to s