Abstract: The hydrogen circulation system (HCS) with a circulation pump improves the percentage of hydrogen utilization, efficiency, and peak power of proton exchange membrane fuel cells by regulating ...

Objectives Cognitive decline among middle-aged and older adults is an increasing public health concern, and household cooking fuel use has been suggested as a potential environmental risk factor. This ...

European airlines are becoming increasingly confident the continent would avoid a jet fuel shortage this summer as refiners maximize jet fuel output and buyers diversify imports to offset supply ...

Winter Fuel Payments will be reinstated to all pensioners in in the UK this winter – but will be clawed back automatically from those earning over £35,000 a year. It means nine million pensioners will ...

A global oil shortage caused by the war in Iran and a blockade of the Strait of Hormuz may disrupt summer travel. European airports are warning of a systemic jet fuel shortage that could impact flight ...

TORONTO (AP) — Canadian Prime Minister Mark Carney on Tuesday suspended the fuel tax in response to the Iran war in his first act after securing a majority government. Carney said that with fuel ...

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The Trump administration is allowing nationwide sales of E15 gasoline to help lower rising gas prices. E15, a blend of 15% ethanol, is generally cheaper than standard E10 gasoline. The EPA states E15 ...

President Donald Trump has a sales pitch for Americans worried about high oil and gas prices: Rising fuel prices are a temporary but necessary sacrifice, and they will fall quickly back to earth once ...

Everything runs through the phone now. We unlock cars, transfer money, track packages, review dyno pulls, and argue about cam specs through apps. The handheld screen has become the command center for ...

Recently, Environmental Protection Agency Administrator Lee Zeldin announced the end of federal credits for automakers that install start/stop systems, part of a broader overhaul of greenhouse gas ...