A.I.’s First Big Math Breakthrough Is Not What It Seems

Last month, OpenAI announced that its latest version of ChatGPT had solved a major math problem, one that had stumped experts ...
Microsoft

From package to postinstall payload: Inside the Mastra npm supply chain compromise by Sapphire Sleet

A poisoned npm package infected 140+ projects with a hidden payload. This report highlights how to detect, hunt, and defend ...
IEEE

Direction of Arrival Estimation for Linear Arrays via Taylor-Expanded Polynomial Root Finding

Abstract: We propose a direction of arrival (DOA) estimation method for linear arrays via Taylor-expanded polynomial root finding. Based on Taylor expansion, we represent the array signal as an ...
GSM Arena

Oppo Find X10, Honor Magic9 series said to be testing a 100MP square selfie sensor

Earlier this year, a rumor revealed that Oppo and Huawei may offer a square selfie sensor on their upcoming flagships. Meanwhile, another recent leak claimed that Oppo will use a 100MP sensor. Now, ...
CNBC

You may have lost or forgotten cash in an old account — here's how to find unclaimed funds

In times of financial uncertainty, it's always helpful to find a new source of cash. One often-unknown way to get some extra money is by tapping into potentially unclaimed funds you may have ...
IEEE

Improved Root-MUSIC-Aided Joint AoA and AoD Estimation for Lens Array-Based MIMO Systems

Abstract: In this paper, we introduce a novel two-step framework for joint angle-of-arrival (AoA) and angle-of-departure (AoD) estimation for lens antenna array (LAA)-based multipleinput and ...