Device could make underwater objects appear invisible to sonar Post a Comment Researchers have developed a device that could make objects appear invisible to sonar detection. Baca JugaPoorer nations 'more focused on sustainability''Quick fixes' to the climate crisis risk harming natureIn pictures: Solar eclipse as seen from the UK Read More Share : You may like these posts :Brazil dam collapse: The crucial questionsMIT develops robot that uses AI to play Jenga gameFrench rugby players' deaths raise concern over safetySpotted handfish: Saving Tasmania's unusual 'walking' species Post a Comment for "Device could make underwater objects appear invisible to sonar"
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