Just like centipedes OLE can roll up into a ball when danger threatens and retract its six legs. Its heat-resistant shell is made of a ceramic-fibre compound which can withstand temperatures of 1,300 degrees centigrade while protecting the sensitive technology in its insides. (...) The beetle fights the fire with an impulse appliance. In order to protect an area the size of the Black Forest (7,000 square kilometres) from fire, 30 insects would suffice.
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