The film, which follows young American couple who find themselves caught between two ruthless criminals.

The headphones would also use Apple's "iBeacon" system to help locate them if lost, according to the author of the post.

The update will enable users to access difficult-to-reach settings on their PCs by inputting searches such as "my screen is too bright".

The steeper than previously forecast losses came despite a 1% upward revision to sales and operating revenue.

The microblogging service appears to be quietly rolling out the feature, although no official announcement has been made.

The fighting came days after a suicide bomber had detonated an explosive-packed minibus outside a Libyan army camp in Benghazi.

"Violent extremists, including Israeli settlers, vandalised five mosques and three churches in Jerusalem and the West Bank," the report said.

A report by Malaysia's transport ministry has shown a 4-hour gap between MH370's disappearance and the start of a search operation.

Vyacheslav Ponomaryov was quoted as saying two helicopters had been shot down and one pilot had been detained.