Engineers design, build major component for hydrogen cars

(PhysOrg.com) -- Researchers have completed work on a crucial component for an experimental hydrogen storage system for cars, part of efforts to reduce pollution and the use of fossil fuels in transportation.

Honda unveils zero-emission electric scooter

Japan's Honda Motor on Tuesday unveiled its latest electric scooter, saying it initially plans to target domestic business customers such as pizza delivery services.

Technique could enable cheaper fertilizer production

Most of the world's fertilizer is produced in large manufacturing plants, which require huge amounts of energy to generate the high temperatures and pressures needed to combine nitrogen and hydrogen into ammonia.

The complicated ecology of pit latrines

A new study sheds light on the complex microbial ecosystems found in pit latrines, which are used by billions of people around the world. The findings are relevant for efforts to both improve public health and reduce greenhouse ...

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