Alphabet has been investing heavily in AI.Alphabet (GOOG 0.03%) (GOOGL 0.07%) announced plenty of fantastic news for its own shareholders when it released earnings last week. The tech giant reported its first $100 billion dollar quarter -- to put this into context, just five years ago, quarterly revenue stood at about$50 billion -- and generated double-digit growth from its Google Services unit as well as Google Cloud.The company also topped analysts' estimates for both revenue and profit in the quarter. B ...