TV antennas might seem like a relic of a bygone era, when the number of channels you received could be counted on one hand. But as consumers try to trim their ever-escalating cable and satellite TV ...

Google is ending its dark web report, with scans stopping Jan. 15, 2026. Google says it is shifting to tools with clearer, actionable guidance. Other dark web monitoring tools and scanners are still ...

Researchers at the University of Warsaw have unveiled a breakthrough method for detecting and precisely calibrating terahertz ...

Abstract: Radio frequency energy harvesting is a well-promising technique to power wireless sensor network devices that require small amounts of energy to operate. It can be utilized as an alternative ...

Abstract: This paper presents the mechanical and environmental aspects of a novel dual-band harmonic radar antenna for maritime search and rescue system. These aspects are considered in the mechanical ...

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