Google Home Takes On Amazon's Echo; Can Apple's Siri Be Home Hub?

While Apple (AAPL) has Siri, its AI-based digital assistant for iPhones, it has yet to introduce a home hub device. Amazon, though, has sold an estimated 3 million Echo home hubs. "Credit to the team at Amazon for creating a lot of excitement in this space," Google CEO Sundar Pichai said in his I/O keynote speech Wednesday. Google Home, designed for music streaming and other entertainment, features built-in search capabilities. The "virtual agent" answers simple questions and carries out basic tasks.