We ask an automotive engine calibration engineer how Chevrolet’s new 5.5-liter LT7 V-8 makes more than 1,000 hp.

The Cadillac Optiq has been on sale since the end of 2023—in China, where it’s made by SAIC-GM, a 50/50 joint venture between General Motors and Chinese manufacturer SAIC. However, the Optiq we drove ...

Abstract: Intelligent inspection of power transmission lines plays a crucial role in ensuring the stable operation of the power grid. In response to the challenges of lacking dynamic and intelligent ...

Abstract: The detection of incipient faults in transmission lines is crucial for improving the reliability of power systems. Incipient faults often exhibit weak waveform characteristics, making them ...

DAMAGE. Eight transmission lines in the Visayas and Southern Luzon are unavailable due to the impact of Severe Tropical Storm Opong (international name Bualoi) as of 5 p.m. Friday (Sept. 26, 2025).

FULL RESTORATION. A green map shows all transmission lines affected by Super Typhoon Nando have been fully restored past 1 p.m. on Tuesday (Sept. 23, 2025). The National Grid Corporation of the ...