It turned the most exciting concept ever into one of the most tedious games of all time. (stuff.tv)
Smart Contracts are a very exciting concept, it will be interesting to see what kind of an impact they make. (law.stackexchange.com)
I hope, in the longer term, that the really exciting concept would be to replace the engine all together with a fuel cell, and use that to power the battery. (treehugger.com)