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ZeroAvia and Alaska Airlines unveil turboprop that could become largest green aircraft to take flight


The company is also developing its own liquid hydrogen fuel storage and hydrogen fuel cells, incorporating proton-exchange membrane (PEM) technology for the fuel cells. ZeroAvia hopes to conduct test flights of the the Q400 next year, with the goal of offering that size aircraft for commercial sale by 2027 or 2028.

Airlines 137
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Fairphone 4 review: the price of sustainability

The Verge

With a starting price of €579 / £499 (around $669, though Fairphone has no plans to sell the Fairphone 4 in the states) for the 6GB RAM / 128GB storage model, the Fairphone 4 costs a premium compared to its competitors. It’s also getting a much more limited Europe-only release, with no plans for a US launch.