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Canada's 'shoestring' navy needs drastic changes to buy the new submarine fleet it wants
INSIDER via Yahoo News Singapore· 4 days agoUnlike nuclear-powered submarines, diesel-electric boats must surface to recharge their batteries...
Here's Longest Bridge in the U.S., Plus 7 Runners-Up
HowStuffWorks via Yahoo Style Singapore· 7 days agoBridges are some of the most awesome and breathtaking constructions, both from a visual standpoint and from an engineering standpoint. They provide such a stark contrast with nature suspended ...