Comment Copy and paste summary (Score 4, Informative) 131
The Cri-cri (short for cricket) is the smallest twin-engined manned aircraft in the world, designed in the early 1970s by French aeronautical engineer Michel Colomban, the Cri-cri aircraft is the world's smallest twin-engine
At first I thought the writer of the summary had simply messed up when editing and repeated the same thing twice. But when you check wikipedia, it has the same mistake, even down to the space in front of the period: http://en.wikipedia.org/w/index.php?title=Colomban_Cri-cri&oldid=383417426
At least when you copy and paste verbatim from wikipedia, read the sentence and see if it makes sense.