The Hi-Sound Compact is the brainchild of Italy's Ivano Pelicella, who founded a company called Dodotronic in 2003 to design and build quality parabolic and ultrasonic microphones. Pelicella says that ...
The chilling sound of a nuclear warning siren echoed in Hawaii on Friday, renewing a monthly exercise that has not been in place since the end of the Cold War. The decision to bring the system back ...
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