Scientists field test a prototype of a MAD device in this file photo taken in 2014. Photo: HandoutScientists field test a prototype of a MAD device in this file photo taken in 2014. Photo: Handout
Scientists field test a prototype of a MAD device in this file photo taken in 2014. Photo: Handout

Has China developed the world’s most powerful submarine detector?

Major breakthrough in magnetic detection technology brings unprecedented accuracy in finding metallic objects hidden deep underground and in the water, Shanghai scientists say

Topic |   China science
Scientists field test a prototype of a MAD device in this file photo taken in 2014. Photo: HandoutScientists field test a prototype of a MAD device in this file photo taken in 2014. Photo: Handout
Scientists field test a prototype of a MAD device in this file photo taken in 2014. Photo: Handout
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