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Paralysed groom walks down the aisle
Matt Ficarra, paralysed from the chest down in 2011, walked at his wedding thanks to robotic "exoskeleton"
Twitter users respond to 'experiments'
Social media site tests ways to make timelines "interesting or entertaining" and releases Audio Card
What's new in Android Lollipop?
Google says its latest mobile OS is a "quantum leap forward" with a new design and more customisation options.
Snapchat photo leak site shut down
A website that was set up to host thousands of pictures and videos taken from Snapchat is shut down
Social media survey - see the results
More than 1,000 15 to 18-year-olds share their online lives with Newsbeat