Rory Cellan-Jones visits a building where microchipped workers gain entry and use photocopiers by holding up their hands - and trials the tech himself.
Microsoft's founder says we should worry that AI escape our control, despite claims to the contrary by a Microsoft Research chief.
Nokia's demise hit Finland hard - but its legacy is a vibrant start-up scene
Apps let parents spy on their kids
Why can't we let go of our old tech?
New app gives blind people help to see
How to build the world's tallest lift
Office puts chips under staff's skin
AI will not kill us, says Microsoft
Facebook suffers widespread fault
TalkTalk forces porn filter choice
Should schools gorge on gadgets?