1.HEARING VIOCE AT THE STORE:
The operating principal is based on the AUDIO SPOTLIGHT SYSTEM . Holosonic company has developed this technology . It uses tiny speakers to focus sound into a very narrow beam. When the sound goes throw the audio spotlight system’s speaker it is distorted by the air and make it audible.
Can you imagine a war which is performed only by using a computer and you can’t imagine how destructive this war could be. James Comey the past FBI director have predict that Cyber attacks will soon overtake the place of inter national terrorisom. For example South Korea accused North Korea for cyberattacks.
3. THE TECHNOLOGICAL SINGULARITY:
It brings a revolutionary change in our modern technology . This technology is developed by Vernor Vinge who is professionally a mathematics professor in San Diego State University. The finger print of every individual person is different. He first think how to to use this biological advantage .At first 1993 he first proposed this technology.