In a piece headlined "Popular Mechanics. Apparently PM never saw the thing either, because it looks nothing like that picture. Here, thanks to the understanding and generous folks at DARPA, is the real deal: The photo's a little muddy but, after all, it's under water." a few weeks ago, we wrote of something called PowerSwim--a contraption developed by DARPA that would allow Navy SEALs and others to swim 150 percent faster and with less effort than they would with regular fins. In describing it, we had to rely on an illustration done by
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