Seek, but shall ye find?
A proliferation of quieter submarines is pushing navies to concoct better ways to track them
DURING war games played off the coast of Florida last year, a nuclear-powered French attack submarine, Saphir, eluded America’s sub-hunting aircraft and vessels with enough stealth to sink (fictitiously) a newly overhauled American aircraft-carrier, Theodore Roosevelt, and most of her escort. An account of the drill on a French defence-ministry website was promptly deleted, but too late for it to go unnoticed.
This article appeared in the Science & technology section of the print edition under the headline “Seek, but shall ye find?”
From the August 6th 2016 edition
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Elon Musk is causing problems for the Royal Society
His continued membership has led to a high-profile resignation
Deforestation is costing Brazilian farmers millions
Without trees to circulate moisture, the land is getting hotter and drier
Robots can learn new actions faster thanks to AI techniques
They could soon show their moves in settings from car factories to care homes
Scientists are learning why ultra-processed foods are bad for you
A mystery is finally being solved
Scientific publishers are producing more papers than ever
Concerns about some of their business models are building
The two types of human laugh
One is caused by tickling; the other by everything else