LISA Akoya - Amphibious light aircraft to be available in the US soon.

It competes with the Icon A5. Here are some additional links :

http://en.wikipedia.org/wiki/LISA_Akoya

http://www.justluxe.com/lifestyle/aircraft/feature-1645924.p...

http://www.youtube.com/watch?v=2RqovFiz-Xw