"Dinosaur eel" points to body armour of the future

0 Comments | AFP, July, 2008

PARIS (AFP) — An extraordinary fish that inhabits muddy pools in West Africa and whose lineage can be traced back 96 million years could be the model for light, bomb-proof body armour for the soldiers of the future.

So say Pentagon-backed scientists who have pored over the scales of Polypterus senegalus, also called the Senegal bichir or the dinosaur eel.

Long and skinny and of ancient heritage, the 40-centimetre (16-inch) predator has multiple layers of scales that first dissipate the energy of a strike, then protect against any penetration to the soft tissues below and finally limit any damage to the shield to the immediate area surrounding the assault.

Experts at the Massachusetts Institute of Technology (MIT) used nano-scale measurements to look at...