At 9 foot long, not including the tail, tiger shark (Galeocerdo cuvier) Harry Lindo is not exactly on the small side. It’s not Harry’s size that is exciting scientists and shark enthusiasts, nor a photograph taken in 2009 by Ian Card showing a shark – suspected to be Harry, trying to eat a 150 lb juvenile tiger shark off the coast of Bermuda. Between 2009 and 2012 researchers tagged 24 tiger sharks with satellite transmitters in the Challenger Bank, which lies just off Bermuda in the Atlantic Ocean. In study lead by James Lea (The Guy Harvey Research Institute, Nova Southeastern University Oceanographic Center) and team of international collaborators, those shark movements have been compiled and analysed. Harry, it turns out, is one heck of an ocean wanderer. In just over 3 years Harry swam over 44,000 kilometres – that’s more than the circumference of the Earth (just over 40,000 kilometres). Harry’s track is the longest recorded for a tiger shark, and probably the longest ever published for any shark species.
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Wrecks
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The captain of the MV Thunder didn’t go down with his ship. Instead, he stood cheering and applauding in a life raft as the 62-m fishing trawler sank beneath the glassy surface of the Atlantic, 200 km off the coast of Gabon. Then he and his crew of 40 meekly allowed themselves to be rescued by the boat that had been pursuing them for 110 days.
It was a bizarre finish to the world’s longest maritime pursuit, one that began in the icy waters off Antarctica last Dec. 17, and ended on April 6, practically on the equator, near the tiny islands of São Tomé and PrÃncipe, some 19,000 km away. Reports suggest that the captain of the Thunder—a notorious pirate fishing vessel that had changed its name and flag at least three times in recent years—deliberately scuttled his vessel, although he claims he was hit by a passing cargo ship. It makes little difference. The activists from the Sea Shepherd Society had made their point: that they were willing to go to the very ends of the Earth to protect the Patagonian toothfish.
Since I’ve scuba dived as many times as I’ve bungee jumped in a leotard (not very many, if you’re wondering), I took a deep breath and tapped three regional experts for tips on where to go in Canada – starting with Russell Clark from the Dive Industry Association of British Columbia.
A little more than 238 years ago, our forefathers used the best technology available to inspire colonial proto-Americans to revolt against the King of England. At that time, the “best†technology available was the printing press and the “best†social network required the use of “word of mouth†in Public Houses. Grog (small beer) was the lubricant that facilitated this communication and the rest, as they say, is history.
But while all this was going on, there were a bunch of entrepreneurs and a few startups that changed the world. In the 1770s, America was a relatively low tech, agrarian society, but as you can see from the list below, all that was about to change. So here, for your Independence Day reading pleasure, are the seven hottest tech trends circa 1776.