Clean Technica Climate change Research

Gray Hydrogen, High Costs, and the Real Emissions of SunLine’s Fuel Cell Fleet

14 min read

SunLine Transit Agency, which provides transportation for the large western California county that includes Palm Springs and Coachella, has spent a quarter century doing more than almost any transit agency in North America to try to make hydrogen buses work. It started hydrogen production and dispensing around 2000, has cycled … [continued]

The post Gray Hydrogen, High Costs, and the Real Emissions of SunLine’s Fuel Cell Fleet appeared first on CleanTechnica.

Clean Technica Safety

Bikes for Everything, + Much of What I’ve Learned Riding Bikes for 75 Years (Part II Safety)

9 min read

In Part I, I discussed how bikes and ebikes can be used for: Last-mile transportation in conjunction with public transport — you can take your bike with you on a commuter train, streetcar, or bus. Transporting our children with us on bikes with jump seats and with trailers. Bike transport … [continued]

The post Bikes for Everything, + Much of What I’ve Learned Riding Bikes for 75 Years (Part II Safety) appeared first on CleanTechnica.

Clean Technica

Does The Tesla Semi Face Critical Market Challenges?

4 min read

A week ago, I wrote an article pondering why the best news we get about the Tesla Semi, after nearly a decade, is still just small pilot program announcements. This was supposed to be a revolutionary semi truck that beat fossil-fueled semi trucks at almost everything and offered breakthrough improvements. … [continued]

The post Does The Tesla Semi Face Critical Market Challenges? appeared first on CleanTechnica.