Field of Science

Finally a good reason to drink coffee

I don't drink coffee, and I'm not addicted to caffeine. However, now there's finally one good reason to drink a cup: You can make fuel of the leftovers! Sounds too good to be true.
To verify it, the scientists collected spent coffee grounds from a multinational coffeehouse chain and separated the oil. They then used an inexpensive process to convert 100 percent of the oil into biodiesel.
The Independent | Hybrid Cars News | Politiken

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