Learn more about what the data from your smart devices reveals about your sleep schedule, TV binges and even your tooth-brushing habits -- and how tech companies could use it to target and profile you.
1:30 Blackhat Security Conference update. 11:12 About Infowars and freedom of speech. 26:11 The extent of Chinese trade tariffs on technology products. 32:24 Hands on with the latest Galaxy Note 9 smartphone.