Uber is unveiling a concept for its flying ridesharing service Uber Air at its second annual Elevate Summit.

Staff at IBM have been banned from using removable memory devices such as USB sticks, SD cards and flash drives.

North Korea has cancelled high-level talks with South Korea because of anger over military exercises, state media reports.

Bill Gates made some eyebrow-raising claims about President Donald Trump on Thursday, saying he doesn't know the difference between two sexually transmitted diseases and that it was "scary" how much Trump knew about Gates' daughter's appearance.

China is likely to take the lead in adopting blockchain — a type of technology originally developed as a digitized public ledger for cryptocurrency transactions — in the real economy, an industry white paper says.

Donald Trump's personal lawyer, Michael Cohen, received a secret payment of at least $400,000 (£300,000) to fix talks between the Ukrainian president and President Trump, according to sources in Kiev close to those involved.

The federal government has placed thousands of unaccompanied immigrant children in the homes of sponsors, but last year it couldn't account for nearly 1,500 of them.

President Trump's first public reaction to the cancellation of "Roseanne" is a shot at Disney CEO Bob Iger.

At a campaign rally in Nashville, President Trump repeated a bushelful of false and misleading claims, and added a few new ones:

President Donald Trump asserted Monday that he has the right to pardon himself but suggested that he won't use that power, adding that the special counsel investigation is "unconstitutional."