Watch what you say around that discarded potato chip bag (shh it’s listening). Researchers have developed an algorithm that can reconstruct intelligible audio that's spoken in a different room just by ...

PHP Family, a Chattogram-based business group, launched soundproof glass production yesterday as a part of its expansion aiming to meet the demand for sound protective and energy efficient glass. The ...

You've been through your counter-espionage check list and scanned the room for hidden microphones and other kinds of surveillance devices. You've even gone as far as making sure you are in a room with ...