It was only a matter of time before the biggest voice in artificial intelligence joined the smart speaker arms race. Apple revealed HomePod, its Siri-powered smart speaker, during the company’s annual Worldwide Developers Conference on Monday, according to CNET. But while consumers likely will view the device as the latest addition to a market currently dominated by Amazon and Google, Apple has bigger plans for its new product. Reportedly releasing in December for $ 349, HomePod will cost nearly twice as much as the Amazon Echo and almost three times as much as the Google Home, which retail for $ 179 and $ 129, respectively. The reason for the higher p... NESN.com