UpdatedRetailers are slashing the prices of the older Kindle models this week.
Buying GuideWe round up ten of the best action cams to compare their features, uses and value for money.
Buying GuideScrew the printed word - it's all digital now. These are the best Amazon Kindles and ereaders around.
InterviewAstronaut Chris Hadfield talks virtual reality, social networks and his favourite ever space walk.
No more lugging around your desktop ultrasound machine whenever you want to peer inside people's organs.