Eighteen-year-old Zheng Xin Yong, from Malaysia, was stunned when he learned his nonsmoking math teacher had advanced lung cancer. That’s why, for his Google Science Fair project, he set out to develop a low-cost, easy-to-use screening test for early stage lung cancer.
Developed by Stanford engineers, the "potalyzer" is a roadside test for marijuana intoxication that applies magnetic nanotechnology.
Inventive ways of dodging Nairobi's new breathalysers may be amusing. The consequences are not
drive drunk 酒駕
breathalyser 1960,之前有 drunkometer 1934;intoximeter 1950
"potalyzer",
potalyzer
pot+ alyser
breathalyser
(also trademarkbreathalyzer)
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