2:10 Including 8K TVs, explore the halls of IFA in Berlin. 13:35 Theranos is finally closing down its operations. 27:25 Twitter and Facebook execs endure the Congressional hotseat. 43:40 AI and healthcare.
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.