Russian websites that help people download pirated movies, music and software are being warned by the authorities to mend their ways.

US electric carmaker Tesla Motors unveils batteries that can power homes and businesses in a bid to expand beyond its vehicle business.

Shares in the professional social network site LinkedIn fall sharply after the company cuts its revenue forecast.

Aviation giant Airbus says it will file a criminal complaint over allegations in the media that German spies helped the US carry out industrial espionage.

Scientists have made progress towards correcting the errors that are expected to arise in quantum computing.

Music-streaming service Grooveshark has announced that it is shutting down.

Facebook faced a backlash from users who found some posts disappeared while others couldn't link to content outside the social network.

Private online car-hire service Uber has its offices in the southern Chinese city of Guangzhou raided by authorities, according to reports.