Amazon.com shares tumbled 8% on Friday, as the tech giant's results fanned investor fears its cloud unit was falling behind ...

While artificial intelligence (AI) investing is currently the market's focus, another technology is emerging on the horizon: ...

Amazon.com shares dropped nearly 8% before the bell on Friday, after growth in its cloud computing unit failed to impress ...

On an earnings conference call, analysts asked tough questions about cloud growth and AI rivals. Jassy's answers didn't quell ...