New technology
Passenger double speed test sound
Cheap airplanes with twice the speed of sound will take off for the first time in a test flight later this year.
Sound
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Articles about Sound
658 published items.
New technology
Smart phones, car locks are easily hacked by sound waves
Scientists discovered a weak spot vulnerable to hackers in technology devices.
New technology
The 'special' device for noisy callers at work
Called Hushme, this invention of Ukrainian engineers looks like a cordless cordless headset, capable of blocking all telephone conversations.
New technology
Korea develops 'fast as lightning speed train'
South Korea is planning to build high-speed trains that can carry passengers at nearly the speed of sound.
New technology
Hackers can 'hear' the sound from the hard drive to steal user data remotely
Hackers can not only take advantage of the noise from computer heat sinks to steal information from remote users, but also from the process of writing data to the hard d…
New technology
Found a way to lift the object by ultrasound
The study of the use of ultrasound to lift and hold objects in the air will enable scientists to study objects with extreme conditions.
New technology
Ultrasound dryers help clothes dry up to 2 times faster
Traditional clothes dryers often use heating and drying methods - this is a very expensive method that does not bring high efficiency.
New technology
Hair dryer does not sound extreme 'genuine'
Dyson's products adopt a completely new design principle for silent operation and no damage to hair such as conventional hair dryers.
New technology
To protect the planet, maybe we will return to using a balloon
Will the hybrid air balloons be successful and bring hope to the abandoned air cargo industry for decades?
New technology
Break up the headphones, this speaker will only 'sing' for you to listen to
When ultra-small speakers have become so popular, they have invented super loud headphones.
New technology
The sound reflected in the ear is used to identify the user
The project uses in-ear echoes as a security measure developed by NEC technology group and Nagaoka University, Japan.
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US aircraft make up six times as fast as the speed of sound
Lockheed Martin, America's largest defense technology company, has announced significant technological breakthroughs that help develop supersonic aircraft at speeds…
New technology
Finding new sound waves accelerates the treatment of lung and diabetes diseases more than 60 times
A new type of sound wave that has just been successfully developed for the first time in 50 years has revolutionized the use of stem cells in the treatment of disease.
New technology
Sound sensors can identify the direction of sound and filter out noise
A team from Duke University, Durham, North Carolina, successfully developed a sensor prototype that could determine the direction of sound and extract sound from noise.…
New technology
S-512 supersonic jets fly 1.8 times faster than the speed of sound
Spike Aerospace (USA) has just released updated information on the design of the S-512 supersonic jet engine that helps it fly faster and safer.