The term broadband connection is generally understood to mean a data connection with a high throughput rate. This can be established via...

If the speech connection via radio or telephone is so bad that uncertainties about the content can arise, the spelling alphabet has...

Electronic navigation devices require electrical energy and satellite reception. If one or the other is not available, these devices are...

Before you go into an area where there is no "network", you have to ask yourself a few questions, such as who you want to contact, which...

Morse code is still in use internationally after more than a hundred years. Many military personnel are still being trained in it. Due to...