What is the cloud?

The cloud is big business for tech giants like Amazon, Google and Microsoft. Revenues from cloud services are expected to exceed $200 billion in 2019. But what exactly does the cloud do? CNBC’s Elizabeth Schulze explains.

Start a season-long league with your friends. Play for a share of $1,000,000. Get a free entry into the NFL Sunday Million with your first deposit. Payable Action: Deposit (Minimum $10) Restrictions: No incent. State restricted (see offer targeting).

More videos

CGTN America 24 May 2019 02:06 CEST

Nathan King

CBS News 24 May 2019 01:44 CEST

How a carbon tax could work