Online retailer Amazon announces a partnership with Twitter that allows users to add products to their shopping carts by tweeting a special hashtag.

Supermarket giant plans to launch an own-brand smartphone by the end of the year, chief executive Philip Clarke tells the BBC.

What started as a simple project to sharpen his photo editing skills has turned into an online sensation for 15-year old Zev Hoover from Massachusetts.

A helmet that delivers electro-magnetic impulses to the brain shows promise in treating those with depression, researchers in Denmark say.

People using file storage services like Dropbox and Box are being warned they are at risk of inadvertently leaking their own files.

Games-maker Activision Blizzard has committed $500m (£295m) to making, updating and promoting its Destiny video game.

A computer system misinterpreting the flight path of a spy plane was responsible for major air-traffic control issues in the US last week.

Europe's aviation watchdog announces new proposals to make it easier to find flight recorders, known as black boxes, from missing planes.