AMIMON's WHDI technology uses a unique video-modem approach to deliver wireless uncompressed HDTV.

ENGADGET: Sharp's X-Series LCD HDTVs offered with WHDI wireless link

But video over the Internet with a dial-up modem is clunky.

ECONOMIST: Do they have anything in common?

The NVIDIA Icera 410 LTE modem delivers lightning-fast web browsing, video streaming and multiplayer gaming to tablets and clamshell devices.

ENGADGET: AT&T validates NVIDIA Icera 410 LTE modem for use on its network

On a smaller scale, Shark Multimedia's new Leopard USB modem is a pocket-size external modem that also operates with any H.324 video phone system.

CNN: New modems and related gear debut