The new Untraceable cell phones, against unwelcome listeners

Untraceable cell phones can serve many purposes. Even though all the song and dance that we are witnessing in Italy about the law that would regulate (that is, limit) the usage of telephone wiretapping would only benefit a few people who would want their dirty business to remain secret, it

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A fabric that can record or produce sounds

Fabric that can record. As we know, optical fibers can be used to transmit data as light pulses, thus making high-speed Internet surfing as we know it today possible. They can also have some more sophisticated properties, such as the possibility to detect, transmit and play sounds. A team of

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