The robot grabs a red cartridge for a red car.

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For many years, I worked in professional kitchens where the Robot-Coupe, a big red and white plastic monster of a food processor, was always ready at hand.

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The young female cashier was texting on her cell phone when I arrived, pointing to the red phone downstairs one must use to call Moneygram and speak to a robot, selecting English or Spanish, whether sending or receiving money, giving the eight-digit confirmation code and personal ID information to release the funds for receipt.

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The robot, which is analysing rock samples on the Red Planet, is now running from a back-up computer.

BBC: Mars rover