Maybe it's nature's step 1 towards jet propelled fish... we see the intake in the picture. Pity we can't see the other end to check development of the actual propulsion system. Maybe when the guy cleans it he'll come upon a turbine.



>See, the fish evolved so that it could eat twice as fast.
>http://news.yahoo.com/s/ap/20051221/ap_on_fe_st/mutated_fish_2;_ylt=AkJsKMvrgw.YgwYSOuIf4thsaMYA;_ylu=X3oDMTA5bGVna3NhBHNlYwNzc3JlbA--
>
>Note to self: don't buy Holmes Lake mineral water anymore.