CNN: Technology

T-Mobile has been popular with consumers, but an underdog when it comes to serving businesses.

Jay-Z has 99 problems but figuring out a buyer for his struggling music streaming service is no longer one.

Microsoft says that a sophisticated group of hackers linked to China has exploited its popular email service that allowed them to gain access to computers.

By now it's well known that Facebook has a misinformation problem. The company has tried to address it in various ways, from labeling false claims to reducing its visibility in users' feeds.

Square, the financial payments firm run by Jack Dorsey, launched an in-house bank that it says will allow it to "operate more nimbly" in an increasingly crowded fintech market.

For years, artificial cacti have lined the sandy roadsides of North Scottsdale, Arizona. They look real at first glance but tucked inside are antennas and radio equipment that provide 4G LTE wireless connectivity to the area.

Apple blew through its December quarter record for sales in China when it reported earnings last month.

Drive-thrus are a lead generator of fast-food sales during the pandemic, and many chains, like McDonald's are trying to speed up the process by deploying new tech, including artificial intelligence for ordering.

Airbnb and DoorDash went public the same week in early December and were both met with strong demand from investors.

Hayley Arceneaux, a 29-year-old cancer survivor and physician assistant at St. Jude Children's Research Hospital, got an out-of-the-blue question from her employer: Would she like to go to space? She talks with CNN's Anderson Cooper about what it means to participate in such a historic mission.