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#131 Why thinking hard tires you out; game-changing US climate bill

The world, the universe and us

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How to Talk to a Virtual Assistant Privately During a Pendemic

An experimental earphome system called e command that can detect the wearer silently mouthing words, without archie having to speak aloud. It works by emitting some near ultra sound signals into the wearer's ear. And so those signals bounce around inside and get reflected back to the ear phone as echoes. This could also be useful when you are talking to a virtual assistant when your mouth is muffled by a mask during a pendemic.

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