Lutnick faces questions over Nvidia spy scandal. His sons’ firm has deep ties to the chipmaker

Meanwhile, top officials from Nvidia and the Commerce Department face a series of congressional hearings next month.

A widespread Outlook outage delayed a corporate earnings report, and left users scrambling to submit their schoolwork or find alternate forms of communication.

The future of Social Security affects everyone. Too many people aren’t paying attention.

“I have not tried investing before.”