30 Animals That Made Us Smarter
By BBC World Service
Bombardier beetle and fuel injection
Monday, 12 August
It blasts a toxic spray at predators. Now this beetle may help cars become more fuel efficient. The bombardier is the species of beetle that even sprayed acid in Charles Darwin’s mouth. The 'biological cannons' may help in the design of powerful fuel injection systems.
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With Patrick Aryee.
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