Japan plans to make foreign driver's license conversion tests more stringent by significantly increasing the number of questions, police said Thursday. With more foreign drivers on the road, and the ...

Converting between kilometers and miles becomes effortless with these mental math tricks. Learn to quickly estimate distances ...

The increasing penetration of wind power may deteriorate power system frequency performance. This paper proposes a novel virtual filter (VF) approach for a grid-connected wind energy conversion system ...

In a urea selective catalytic reduction (SCR) system, the urea solution is injected into hot exhaust gas, after which the urea solution becomes ammonia that acts as a reducing agent for de-NOx through ...

Company announcementfor ROCKWOOL A/SRelease no. 38 - 2025to Nasdaq Copenhagen 16 June 2025 Completion of conversion of A shares to B shares in accordance with the articles of association and ...

This paper presents a novel power conversion topology for systems, which include a boost and bidirectional converters to control the power flows between sources, batteries, and ultracapacitors. The ...

They Asked an A.I. Chatbot Questions. The Answers Sent Them Spiraling. Generative A.I. chatbots are going down conspiratorial rabbit holes and endorsing wild, mystical belief systems.