It will only be necessary to carry an inexpensive instrument not bigger than a watch, which will enable its bearer to hear anywhere on sea or land for distances of thousands of miles". (Nikola Tesla, from an interview in the New York Times, Oct. 1909). This prediction has come true, it is called a cell phone, it is no bigger than the palm of a hand and is pretty light in weight. The cell phone allows you to make phone calls to anyone in the world, you can send written messages and have other people receive them in a matter of seconds and you can also send pictures and
It will only be necessary to carry an inexpensive instrument not bigger than a watch, which will enable its bearer to hear anywhere on sea or land for distances of thousands of miles". (Nikola Tesla, from an interview in the New York Times, Oct. 1909). This prediction has come true, it is called a cell phone, it is no bigger than the palm of a hand and is pretty light in weight. The cell phone allows you to make phone calls to anyone in the world, you can send written messages and have other people receive them in a matter of seconds and you can also send pictures and