jigokutamago on 01 August 2013
1972 Magnavox Odyssey
1976 Fairchild Channel F
1983 Famicom
1987 TurboGrafx-16
1993 3DO Interactive Multiplayer
1998 Dreamcast
2004 DS
2011 3DS
Gen 1: 4 years
Gen 2: 7 years
Gen 3: 4 years
Gen 4: 6 years
Gen 5: 5 years
Gen 6: 6 years
Gen 7: 7 years
Fairchild Channel F release: August 1976
Famicom release: July 1983
DS release: November 2004
3DS release: February 2011
Gen 2: 6 years, 11 months
Gen 7: 6 years, 3 months
Conclusion: The second generation was the longest
