E Ink Corporation, a developer of electronic ink technology for paper-like displays, has announced commercial availability of Ink-In-Motion, the company’s new electronic display component for integration into retail Point-of-Purchase (POP) and other signage applications.           Ink-In-Motion is the result of more than two years of in-store research in a variety of retail formats, and incorporates the features most requested by retailers and brand marketers: custom fonts and graphics, a thin...