ProPetro Holding Corp. operates as an integrated oilfield services company. It offers hydraulic fracturing, wireline, cementing, and other complementary oilfield completion services to oil and gas ...
We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.
Diesel engines like the 3.0L Duramax require special maintenance, including the use of DEF, or Diesel Exhaust Fluid. Now, GM ...
Dec. 5, 2025 Kyushu University scientists have achieved a major leap in fuel cell technology by enabling efficient proton transport at just 300°C. Their scandium-doped oxide materials create a wide, ...
Record-breaking heatwaves afflicted many parts of the world in 2022, highlighting the urgency of reducing impacts of the climate crisis. The transport sector, a major source of greenhouse gas ...
A fuel cell is a device that generates electric energy through electrochemical reactions between an oxidizing agent and a fuel – a material that stores energy in chemical form. Both species are not ...
Jae Bratton has been writing about credit cards for NerdWallet since 2022. Her work has been published in The Washington Post, the Los Angeles Times, The Associated Press and the journal Studies in ...
Jan. 9, 2026 Scientists in South Korea have discovered a way to make all-solid-state batteries safer and more powerful using inexpensive materials. Instead of adding costly metals, they redesigned the ...
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