This new
technology will be very helpful whenever a person loses his voice while speaking or allow people to make silent calls
without disturbing others, thus now we can speak anything with our friends or family in private without anyone
eavesdropping. At the other end, the listener can hear a clear voice. This device works with 99% efficiency, and can
been seen in the market in another 5-10 years and once launched it will have a drastic effect and with no doubt it will
be widely used.