Nvidia's sterling armor was dented this month. After years of meteoric success, the chipmaker and its CEO Jensen Huang have increasingly found themselves playing defense — an unusual position for the company.Nvidia headed into the month with its stock price at an all-time high, bolstered by increasing AI spending from some of its major Big Tech customers like Meta, Microsoft, and Google. Huang was hot off of Nvidia's GTC conference in Washington, where he dismissed any concerns of an AI bubble and sounded ...