A month after launching a pocket-sized eReader with a 6.13 inch black and white E Ink display, Android-based software, and support for cellular data, Viwoods is now offering a color model as well.

Is e-ink's refresh rate really high enough now to use comfortably as a writing device? The latency would be far too high on my Kindle, but it's pretty long in the tooth. Does this also somewhat undo ...

As color electronic paper technology matures, the e-reader market is entering a new growth phase—one that could reshape ...