And it's a great choice if you no longer want to pick up all the chores associated with keeping your floors clean. For picking up dirt and dust, it uses a high-powered motor and airflow-optimised suction that can reach up to 19,500Pa. Not even pet hair stands a chance thanks to the anti-tangle brushes.
We're all familiar with the high-pitched squeak of basketball shoes on the court during games, or tires squealing on pavement. Scientists conducted several experiments and discovered that the geometry of the sneakers' tread patterns determines the squeak's frequency, enabling the team to make rubber blocks set to specific frequencies and slide them across glass surfaces to play Star Wars' "Imperial March."
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Александр Курбатов (редактор отдела «Бывший СССР»)