Dog wearing GoPro camera harness
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Tech review: This week's headlines

A camera harness for dogs from GoPro, plus other tech news.

BBC Click rounds up some of the week's top technology stories, including a camera harness for dogs from US company GoPro.

A safety adviser at Facebook is calling on the social networking giant to introduce safeguards to prevent users from being exposed to violent images.

A Japanese study has found that children who spend over four hours on their phone each day perform far worse than those limited to 30 minutes' use.

Watch more clips on the Click website. If you are in the UK you can watch the whole programme on BBC iPlayer.