An abundance of UI software houses are getting into the business of providing legacy set tops with some sort of delayed death. Although not directly in this market, there is a small UK-based company called Ekioh suggesting imminent disruption will hit the set top and smart TV markets. Ekioh has launched its new Flow product this week – claiming to have developed the world’s first multi-threaded HTML5 browser, over five years in the making. The architects at Ekioh have a tantalizing track record, contributing to the Ant Software IPTV browser in the noughties, which dominated IPTV installs, and later introducing the first Scalable Vector Graphics engine for HTML 5 browsers, which provided the first upgraded HD graphics overlays for the…