Every time you pull up to a gas pump to full your tank you're probably cringing at the cost per gallon. With the prices of gas at an all-time high, people are jumping on the bandwagon of electric cars and hybrids. Having one of these cars can save you some money while reducing the harmful emissions produced from burning fuel. This is all good and
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Happy Plants Day! A company has created a prototype car built from hemp composites, and another is recycling coffee grounds for fuel. Photograph: Alamy


