The Nintendo Wii is dominating sale figures both in hardware and in Software because if it's motion technology that introduced games to a whole new audience of people.....(Yes, i mean "soccer moms").
Microsoft and Sony are fighting back:
Today at GDC 2010 (Game Developer's Conference) in San Fransisco the Playstation Move was announced. Sony secretive motion controller that debuted in E3 09. it uses similar interface that Wii uses and it also has a ball at the end that lights up...and apparently it vibrates(dont get too excited). The playstation Eye is required to capture the Move's motion ques.
PS MOVE DEBUT:
Sony Video Game, GDC 10: Press Conference: PlayStation Move | Game Trailers & Videos | GameTrailers.com
Natal, which is Microsoft's splash into "motion gaming". It uses a 3-D camera to capture a person's movements and is completely controller-free.
So far a long list of developers and publishers have signed on for both the Move and Project Natal.