Why are teardrop trailers shaped?

Why are teardrop trailers shaped?

Teardrop trailers are a small, towable type of RV. They are easy to recognize thanks to their distinct shape – round on one end and (typically) tapered on the other. Because these RVs are small, they are lightweight and easy to tow. The simplest trailers consist of a bedroom on wheels. Jan 13, 2020

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