US building drone submarines to patrol the sea http://bit.ly/WoKbhz
@Devinder_Sharma Interesting. Now all animals are suspect :-)
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@Calestous@devinder_sharma that's a new one I've heard! -
@suraiya95@Calestous On the contrary, it's an old one. Several years back I had written about it also. Wish I had kept the cutting !
End of conversation
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