The Chinese invented the world's first seismometer(earthquake detector) in 132 AD, using a large bronze vessel with eight dragon's heads that held bronze balls.
SATO is a pioneer in the Automatic Identification and Data Collection(AIDC) industry and the inventor of the world's first electronic thermal transfer barcode printer.
American scientists have invented the world's first ultrasound scanner for smartphones, which could revolutionise healthcare in countries where the technology is not widely available.
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