EdgeCast Networks, a start-up based in Los Angeles, has secured $6 million in Series B financing for its rich-media content delivery network (CDN). The new funds will be used to expand EdgeCast's international reach, scale the network for additional capacity, enhance features, and further develop the company's sales and marketing operations. EdgeCast said its global content delivery network is designed for high-performance speed, massive audiences and flash crowds. The company claims significant performance improvements and substantial cost savings...