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Lieutenant Bruce "the Blade" Sawyer
This one fits nicely
My first rearrangement-type entry.
SawBot was well on his way to winning the Robot Battle...
sorry for some jpeg artifact
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Strange breed of fly found recently in rainforest in Queensland Australia. Baffled entomologists said it has a 180 degree swivel saw above its mouth which it uses to cut open nuts and seed pods with. Only found in hot wet tropical areas so far. More info at www.cutta-fly.com