M iles upon miles overhead, there is a field in the atmosphere that shields the Earth from space energies that could be ...

The film discusses the evolution and potential of using light waves, particularly coherent light, for communication. It ...

Antennas receive and transmit electromagnetic waves, delivering information to our radios, televisions, cellphones and more.

Papua New Guinea is reeling from the separate killings of two women in acts of extreme violence last week, prompting renewed ...