World Wide News (WWN) news/ BBC News - Technology latestnews hacking news technology news new techonlogy bbc usa 'Switch-off sunglasses' block out screens

'Switch-off sunglasses' block out screens

Unknown 03:14 news/ BBC News - Technology latestnews hacking news technology news new techonlogy bbc usa

Could a pair of sunglasses that can block out TV screens help us switch off?

from BBC News - Technology https://ift.tt/2DV5hq3

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