The PlayStation 3 (or commonly known as the PS3) is the third home computer entertainment system produced by Sony Computer Entertainment, and the successor to the PlayStation 2. It was released November 11, 2006
Try holding the eject button down before pressing the power button. Your PS3 will run and fan test (and sound really loud), but while it's running you can push eject again and the disc should come out. Helped me pull out a disc after my PS3 got the YLoD.