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Latest Mark Z. Jacobson Stories

2005-06-24 14:55:00

What if all the vehicles now on the road in the United States were suddenly powered by hydrogen fuel cells? Stanford researchers say in a June 24 article in the journal Science that such a conversion would improve air quality, health and climate--especially if wind were used to generate the electricity needed to split water and make hydrogen in a pollutionless process. Similarly to how gas is pumped into tanks, hydrogen would be pumped into fuel cells, which rely on chemistry, not...


Word of the Day
endocarp
  • The hard inner (usually woody) layer of the pericarp of some fruits (as peaches or plums or cherries or olives) that contains the seed.
This word comes from the Greek 'endon,' in, within, plus the Greek 'kardia,' heart.
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