Unbelievable Sporting Moments [Michael Phelps vs Milorad Cavic in 100m Butterfly final - Beijing 2008]

Michael came in first to Cavic by 1/100 of a second in the final. Many sport journals released a photograph which shows Cavic touching the wall, while Phelps is still a short distance away. Ultimately, the official time keeper Omega said that Cavic was the first to touch the touchpad, but that "Phelps did it more forcefully". Therefore, his finish was registered first

James Gosling's Algebraic Constraints

James Gosling's Algebraic Constraints
http://reports-archive.adm.cs.cmu.edu/anon/scan/CMU-CS-83-132.pdf