article thumbnail

Universal Hydrogen completes first taxi tests; granted experimental airworthiness certificate by FAA; Air New Zealand agreement

Green Car Congress

Universal Hydrogen was granted a special airworthiness certificate in the experimental category by the Federal Aviation Administration (FAA) to proceed with the first flight of its hydrogen-powered regional aircraft. We fully expect other airlines to follow in Air New Zealand’s footsteps toward a true zero emissions solution for their fleets.

article thumbnail

Study finds NYC Clean Air Taxi rules successful in cutting pollution

Green Car Congress

New York City Clean Air Taxi rules are successful in cutting emissions and reducing air pollution, [link] to a new study by researchers at the Columbia University Mailman School of Public Health and Drexel University. The scientists report that overall fuel efficiency of the medallion taxi fleet climbed from 15.7

Taxi 249
article thumbnail

London study finds taxi drivers face highest levels of black carbon compared to other professional drivers

Green Car Congress

The research also found that taxi drivers experience the highest exposures to black carbon, an indicator of diesel engine fumes, compared to couriers, truck drivers, waste removal and emergency service workers. It was a collaboration between researchers at King’s and researchers at Queen Mary University of London.

Taxi 230
article thumbnail

Toyota introduces new LPG hybrid taxi in Japan; trial of lane-specific congestion info from taxi data

Green Car Congress

Toyota Motor Corporation has introduced a new taxi vehicle for Japan, the “JPN Taxi.” l/100 km) fuel economy and sharply reduced CO 2 emissions. The taxi is designed to beautifully complement the cityscape while at the same time being easily recognizable as a taxi. mpg US, 5.51 Lane-specific congestion data.

Taxi 150
article thumbnail

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.

Emissions 150
article thumbnail

easyJet to trial electric taxi system in aircraft; H2 fuel cells, batteries and wheel motors

Green Car Congress

European carrier easyJet plans to test an electric taxi system later this year that utilizes a hydrogen fuel cell stowed in the hold, batteries charged by regenerative braking, and electric wheel motors. The energy can then be used by the aircraft when taxiing without needing to use the jet engines. grams CO 2 per passenger kilometer.

Taxi 150
article thumbnail

Swiss team finds particle emissions from aircraft turbine engines at ground-idle induce oxidative stress in bronchial cells

Green Car Congress

Now, in addition to already investigated particle sources such as emissions from heating systems, industry and road traffic, aircraft turbine engine particle emissions have, in the wake of increasing air traffic, also become more important. Image: University of Bern /SR Technics Switzerland AG.

Engine 321