Ubicom, a start-up based in Mountain View, California, secured $21 million in a Series II financing round for its wireless network processor and software platforms. Ubicom has developed a new processor architecture designed for real-time tasks and low latency. The company said its system can process packets twice as fast as typical solutions, improving response times for games, voice, and other interactive applications. The Ubicom platform also uses proprietary design techniques to enable the high-performance execution of software I/O -- a technique...