Humans
Desk traffic lights show when you’re too busy for interruptions
The FlowLight system tracks how busy workers are on their computers – and warns off colleagues if you are not to be disturbed
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The FlowLight system tracks how busy workers are on their computers – and warns off colleagues if you are not to be disturbed
The brain area that controls dreaming has been discovered. Studying its activity has revealed that even in non-REM sleep, we dream 71 per cent of the time