Cone of silence, as in «Dune»: sound bubbles allow you to listen to music without headphones
Developers from the University of Pennsylvania have created localized sound zones, that look like bubbles, where only a person inside the bubble can hear the sound.
Window in the skull: scientists investigated the human brain with ultrasound during a video game
For the first time, scientists used ultrasound waves to look into the brain of a living person. The man’s brain activity was recorded while he was performing tasks outside a medical facility, including playing a video game.
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