I live in New Jersey, one of the states that mandates inspection for all vehicles newer than 1995. My daily driver, a Jeep Cherokee, happens to be a 1996 model year with an OBD-II sensor, meaning I ...

Where does the ideal air/fuel ratio come from? What makes 14.7:1 the ideal air fuel ratio for gasoline combustion? This video explains the chemistry behind internal ...

When humans dream of venturing farther into the cosmos, one massive logistical question looms: how do we keep everyone breathing and moving without constant supply runs from Earth? Aboard China’s ...

American airpower was supposed to be untouchable in Vietnam. Instead, U.S. pilots found themselves struggling against smaller, more agile MiGs and losing more often than anyone expected. The decline ...

Oct 23 (Reuters) - Alaska Air Group (ALK.N), opens new tab lowered its 2025 profit forecast on Thursday as higher fuel costs and operational challenges, including adverse weather, weighed on its ...

Abstract: Proton exchange membrane fuel cells (PEMFCs) are pivotal for large-scale energy applications targeting a carbon-neutral future. Achieving reliable and efficient energy system integration ...