Which scientific product design innovation was marketed with the famous tagline 'Science in your hands' and revolutionized consumer access to laboratory-grade equipment?

Product design in the scientific retail space has evolved dramatically over the decades, with certain innovations completely transforming how consumers interact with technology. This poll tests your knowledge about a revolutionary product design breakthrough that changed how scientific instruments are marketed and sold to both professionals and consumers alike.

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The Pocket Spectroscope (1998) - allowing consumers to analyze material composition with a handheld device
The Personal PCR Machine (2015) - miniaturizing DNA analysis technology for home and field use
The Digital Microscanner (2007) - bringing professional imaging capabilities to smartphones
The Consumer Chromatograph (2010) - enabling food safety testing in kitchens worldwide