E Ink told me specifically that the refresh is poor right now, but once its optimized for fast refresh rates for specific hardware, it will be more robust. (goodereader.com)
Small dogs and puppy can move a lot thus they require specific hardware in order to be kept in place during grooming times. (breedingbusiness.com)
There's an online version and an Android app that runs on certain phones with specific hardware and lets you use your smartphone like a credit card. (pocketnow.com)