The AI race continues to heat up, and Amazon continues to invest in keeping its lead.The artificial intelligence (AI) race continues to heat up, and the stakes continue to get higher as the hyperscalers announce ever-increasing investments in their infrastructure.The latest market sentiment centers around how fast these AI giants, like Amazon (AMZN +0.14%), Meta Platforms, and Alphabet, can recoup their investments, and whether or not that's going to lead to an AI bubble.Amazon made another announcement thi ...