Dr. Andrew Cross, the president and CTO of NewTek (the folks behind the TriCaster) joins Leo Laporte and Robert Heron with some of their latest technology to show off. He is the chief architect of the video over IP system: NDI (Network Device Interface). Also, they have a brand new pan, tilt, zoom camera that is NDI native. And, their Spark box that converts SDI or HDMI signals to WiFi. - Leo reviews the newest Nest camera, the Nest Cam IQ. - In 'Call for Help,' Thom the fire eater is back. Robert will answer his questions about OTA antennas for cord cutters. - Megan shows us some tricks with the Amazon Echo Show. - Jason Howell will tell us about Google's new Backup and Sync app. - Bryan Burnett takes his PC outside for a little summer cleaning.