Powermat, the company that provides wireless charging mats, announced their joint venture with battery giant Duracell. International superstar Jay-Z also joined the company as a spokesperson and investor.

Radvision, Israeli solution provider for unified visual communications, announced that Quanta Computer, one of the world’s largest manufacturers for notebook computers, has selected it as the technology provider for its video communications product line. Quanta plans to integrate Radvision’s unified-communications applications into its mobile devices, including notebooks and tablets, to improve its video conferencing services. […]