In addition to a player’s ability to throw it, a number of factors will influence a ball’s flight, including its size, inflation pressure and texture. (Shutterstock) February 9, 2024 Higher, faster: what influences the aerodynamics of a football? Giuseppe Di Labbio, École de technologie supérieure (ÉTS) A football’s dimensions, pressure and texture affect its aerodynamics, i.e. the forces exerted by the air on the ball as it flies.
Is this an impostor trying to break into your phone with his voice? Georgejmclittle/Shutterstock.com July 19, 2017 Protecting your smartphone from voice impersonators Kui Ren, University at Buffalo You can log in to your smartphone by talking to it. Current security systems don’t protect enough against imitators. The best way to ensure voice authentication is secure is to start with the sound.
Easy does it… Shutterstock May 24, 2016 How does a bike stay upright? Surprisingly, it’s all in the mind Hugh Hunt, University of Cambridge First tip: learn to wobble.