In a recent interview with Forbes Magazine, Activision chief Bobby Kotick dropped a not-so-subtle hint that a reboot is in the works for the defunct Guitar Hero franchise.
After a triumphant run as the most popular video game franchise in history, Guitar Hero sales dried up after saturating the market with what many people considered to be too many games in one year, and Activision killed the entire product line. The Forbes article indicates that there may be hopes for all of us that think it's fun to play the high-tech equivalent of air guitar.