The electromagnetic spectrum is a continuous range of wavelengths ... walls of buildings and only need a short aerial for their signal to be transmitted and received. Bluetooth uses radio waves ...

According to the Atlantic, top White House officials used the end-to-end encrypted messaging app Signal to discuss military strikes in Yemen before those strikes were carried out on March 15.

The NanoVNA made network analyzers cheap enough for almost everyone. Now you can get a $49 spectrum analyzer to go with it. Is it worth it? Watch [IMSAI Guy]’s video after the break for his opinion.

Billionaire KM Birla-led Vi on Tuesday shared a major update on the Government of India’s holding in the company. Shares of ...

I’m honestly getting sick of the whatabout isms from my own side ... Admit the F up and move on,’ said right-wing pundit ...

necessitating spectrum auctions to prevent signal interference. In contrast, satellite communications use higher frequencies transmitted directly like a laser through fixed antennas. "Today ...

The telecoms regulator said it was proposing allowing standard mobile providers and satellite operators to use radio spectrum – the air waves used for mobile phone signal – to beam phone signal from ...