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Study suggests high-mileage light-duty fleets contribute higher emissions and emissions share than expected

Green Car Congress

A study by researchers from the University of Denver and the University of Puget Sound indicates that high-mileage light-duty fleets contribute higher emissions and emissions share than expected based on their actual numbers in the fleet. In their study, Bishop et al. Credit: ACS, Bishop et al. Click to enlarge. —Bishop et al.

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10-Year FTA Low-Speed Urban Maglev Research Program Shows Technology is Feasible, But Infrastructure Costs and Availability of Technologies Are Intimidating

Green Car Congress

Most large urban areas in the United States have already invested in some type of mass transit system (subway or light rail) and urban maglev poses a fundamental change in technology that is viewed as being both a major risk and cost-prohibitive by transit agencies and investors, according to the report.

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A Critical Look at AI-Generated Software

Cars That Think

In 2005, faulty software for the US $176 million baggage-handling system at Denver International Airport forced the whole thing to be scrapped. Testing and debugging remain the bread and butter of software reliability and maintenance. So why should AI-generated code be held to a higher standard? There are three reasons.

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The New Supersonic Boom

Cars That Think

The 1964 Oklahoma City tests involved more than 1,000 flights, which sparked more than 15,000 complaints, as documented in a 1971 report prepared by the National Bureau of Standards. The best-funded of this group is Denver-based Boom Technology (which also goes by the trade name Boom Supersonic). Environmental Protection Agency.

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2018 VW Tiguan and new 2.0 TSI B-cycle engine gives VW a strong offering in compact SUV segment

Green Car Congress

Based on our half-day of driving the new Tiguan in the foothills of Denver, the automaker has succeeded on the quality front. A Start/Stop system is standard for all Tiguan trims. This technology stops the engine during idle when the brake pedal is held (such as when waiting at a red light). Driver-Assistance Systems.

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