This year’s U.N. climate summit, COP30, opened with a moment that should have set the tone for a new era. Brazil’s President Luiz Inácio Lula da Silva declared it the “COP of Truth,” rooted in the ...

Abstract: This letter reports a performance analysis of a dual-hop relay system composed of asymmetric radio-frequency and free-space optics (RF/FSO) links. This approach is based on the fact that FSO ...

A hydraulic ram is a clever device invented over 200 years ago that can pump water uphill with no other external source of power except for the water flowing into it and there is a way to take ...

The rise of the Tycoon 2FA phishing kit should serve as a global warning siren for every enterprise. This is not a tool for elite hackers. This is a turnkey kit that anyone with a browser can use to ...