NBA inventions: History of the shot clock, 3 point lineFaced with lagging attendance and public interest, in 1954 the NBA turned to an invention that would save the league -- the shot clock.SI Staff|Share on FacebookShare on XAdd us as a preferred sourceFaced with lagging attendance and public interest, in 1954 the NBA turned to an invention that would save the league -- the shot clock. Published Aug 28, 2017 | Modified Aug 28, 2017SI STAFFShare on FacebookShare on XHome/NBA