Atlast one UWB device comes to PC

Artimi showed off its single chip Ultra Wideband (UWB) and also let out its PCI board reference design. Soon UWB PCI cards will be available for people for use. It can process up to 4 GHz of bandwidth and provide throughputs up to 800 Mbit/s. Only one thing is pending: European Community has not approved though FCC has waved a green flag.

Source:
Single chip UWB thing snuck out