n radially symmetrical animals having saclike bodies with only one opening and tentacles with stinging structures; they occur in polyp and medusa forms
Unmanned 'Terminator' Robots Kill Jellyfish First time accepted submitter starr802 writes "Scientists from the Korea Advanced Institute of Science and Technology in Daejeon, South Korea, have developed a 'jellyfish terminator' robot set out to detect the marine coelenterate and kill it. Scientists started developing the robots three years ago after South Korea experienced jellyfish attacks along its southwest coast, where they clogged ...
Oct. 4, 2013 - Slashdot
‘Terminator’ Robots Kill Jellyfish, ‘Sliced Up’ To Eliminate Swarms [VIDEO] Scientists from the Korea Advanced Institute of Science and Technology in Daejeon, South Korea, have developed a “jellyfish terminator” robot set out to detect the marine coelenterate and kill it. KAIST
Oct. 3, 2013 - International Business Times