Cockroach Cyborgs Get Their Own Power Source

Equipped with tiny sensors, insects could scout out buildings filled with noxious chemicals, check under rubble after an earthquake and go places no human spy ever could. In a first step toward making these technologically enhanced insects a reality, scientists have devised a way to power bug-robot hybrids by tapping into their own metabolism.

The secret: an implantable biofuel cell powered by a sugar the cockroaches make from their food — via

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