World’s Smallest Working Vacuum Smaller Than A Fingernail

23-year-old Tapala Nadamuni has created the world’s smallest functional vacuum cleaner. The suction device is even smaller than a pinky fingernail. Nadamuni has been creating gadgets since he was a little boy, and this is his second time creating the world’s smallest vacuum. The device cost him $240 dollars and two years to make. (Oddity Central)