Techcrunch already fixed this error "Unlike other devices which are aiming to send the entire raw HDMI signal over the air, Rivvr uses its proprietary tech to compress the much smaller video feed from the PC, sending just about 40-80 mbps of video signal over the air." Other companies trying to transmit raw HDMI stream wirelessly using 60Ghz frequency. They trying to reinvent Wireless HDMI which is well known and have a lot of problems. We are using standard WiFi networks 2.4Ghz and 5Ghz.