We demonstrate the advantages of THz frequency combs (FCs) for high-resolution spectroscopy. This benefits from wide spectral coverage and the exact knowledge of the frequency position of each comb ...

We propose a photonic microwave frequency measurement system with kHz resolution for the instantaneous measurement of the Doppler frequency shift (DFS)of a moving object. By joint use of an optical ...

When electronic devices overheat, they can slow down, malfunction, or stop working altogether. This heat is mainly caused by ...

Indian Railways is set to launch a direct train service between Bengaluru and Rishikesh, commencing on June 19, 2025. This Yeshwantpur-Rishikesh Express Special will operate weekly, offering various ...

"Manual field inspections are labor-intensive and time-consuming, often delaying critical response efforts," said Abdullah Braik, a study co-author and doctoral student. "Our method uses ...

Income tax calculator 2025: How much you can save after budget changes Monthly savings range from PKR 2,000 and upwards under revised income tax system Khadija Shafaque June 11, 2025 ... PHOTO: FILE ...

U.S. tax resolution firm Optima Tax Relief suffered a Chaos ransomware attack, with the threat actors now leaking data stolen from the company. Optima Tax Relief is a well-known U.S. tax ...