Bu, dökümanın eski bir sürümüdür!
(Ya da güncellenmiş adı ile Matrix Avcısı)
Isılköpüğü (temperfoam) : Temper Foam, a material first developed by NASA in the 1970s to improve seat cushioning and crash protection for airplane pilots and passengers, was recently inducted into the U.S. Space Foundation's Space Technology Hall of Fame 1).