Pong game, [try it!] (http://alogic0.github.io/pong)
This is modification of the game from the Elm site http://elm-lang.org/edit/examples/Intermediate/Pong.elm
Mouse control added, instead of a keyboard arrows, for moving paddles faster and with more accuracy. You can play with the code too by pasting Pong.elm file here http://elm-lang.org/try