Who is Jared Isaacman? The tech billionaire behind the historic spacewalk
The American billionaire bought himself a slot in history after completing the first ever privately-funded spacewalk.
Technology
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Transport for London say customer data accessed in cyber attack
Transport for London identified suspicious activity on Sunday 1 September.
Device that mimics sense of touch could allow ‘people to hold hands virtually’
The technology could improve robot-assisted surgeries by finding cancerous tissue.