1) Video game development 
PhysX is a proprietary realtime physics engine middleware SDK. PhysX was authored at NovodeX, an ETH Zurich spin-off. In 2004 NovodeX was acquired by Ageia, and in February 2008 Ageia was acquired by Nvidia. The term PhysX can also refer to the PPU expansion card designed by Ageia to accelerate PhysX-enabled video games. Video games supporting har...