SDR is a radio communication system in which software, rather than expensive hardware, performs key signal processing tasks, ...

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Deutsche Telekom has successfully tested an aerial base station in the earth's stratosphere, it said on Monday, hoping to bring mobile coverage to remote areas that ground-based networks fail to reach ...

Rear window defrosters are invaluable when it comes to helping you see on a cold morning, but yours may do more than just melt ice. Here's what to know.