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How many weeks' holiday a year are there? http://alohatube.in.net/ alohatube On a windy morning in California's Salinas Valley, a tractor pulled a wheeled, metal contraption over rows of budding iceberg lettuce plants. Engineers from Silicon Valley tinkered with the software on a laptop to ensure the machine was eliminating the right leafy buds. |
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2019-12-04 03:36:07 |
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