Indian Student Builds World’sSmallest Vacuum Cleaner

Tapala Nadamuni, a col­lege student from India, broke the Guinness World Record by trans­forming a refillable ballpoint pen into the world’s smallest vacuum. Nadamuni, 23, spent approx­imately $238 converting his pen into a hoover measuring only 2.5 inches at its shortest axis of movement. He claims that his tiny hoover generates suction through a tiny [...]

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