In the early days of fibre communication, distance was important and voice communication was the number one consideration. Today, speed plays a pivotal role and fibre is used for voice and petabytes ...

The use of communicating via light undoubtedly goes back many centuries. The Chinese and Native Americans were the first to use smoke signals for long distance communications, a type of optical ...

If Italian inventor Andrea Rossi's cold fusion machine, called the E-Cat, really works, then the world's energy problems are all but solved. Rossi claims that a small amount of input energy drives a ...