Auto Express has covered some fascinating research that indicates a new use for left over coffee beans/grinds – biofuel! Apparently, through a chemical process, any left over coffee grind can be turned in to biodiesel. This is good on two levels. First, it will further reduce dependence on fossil fuels and secondly rather than simply leaving a waste production from the Starbucks et al from around the world we could potentially use what was waste to for example drive delivery vans.
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