Sound

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Articles about Sound

658 published items.

Russian boy invents software to identify birds
Computer science

Russian boy invents software to identify birds

Alexander Dumchikov - a senior student from the Bashkiria Republic of the Russian Federation, wrote a computer software that could identify the songs of different birds.

December 13, 2018
Computers know emotions
Computer science

Computers know emotions

Recently, Spanish scientists have developed a computer system that is able to identify the diverse emotional state of people during the communication process thanks to t…

December 13, 2018
Compact ultrasound, priced at only 100 USD
New technology

Compact ultrasound, priced at only 100 USD

While most ultrasound machines are currently quite bulky and expensive, a team at the University of British Columbia (UBC, Canada) has successfully built devices with si…

December 12, 2018
It has 25 times the speed of sound
New technology

It has 25 times the speed of sound

The Skylon helicopter, developed by the UK space company Reaction Engines, can fly anywhere on Earth within 4 hours.

December 12, 2018