A Software Engineer Transformed the Viral Dunkin 'I Dough' Ring Box Into a Functional Café ...

In an exclusive interview with PEOPLE, the Maryland-based engineer says the handheld device was inspired by Tamagotchi and ...
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Tachometer with LED display To Show Bicycle And Fan Speeds

Measuring the speed of a rotating object is a common requirement. Knowing the speed of table and ceiling fans, as well as ...