A new Chromecast challenger appears: Vudu Spark streaming dongle hits FCC

It appears Walmart-owned video streaming and download service Vudu wants to get into the HDMI dongle game, too. A Chromecast-like device dubbed “Vudu Spark” recently popped up on the Federal Communications Commission’s website, as first noticed by GigaOm. Walmart didn’t make the filing itself. Instead South Korea-based Inkel Corporation, an electronics maker, is behind the