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Sniffing Device Helps Disabled People Move, Write
Israeli scientists have developed a device that allows severely disabled people to sniff to precisely control objects such as wheelchairs and personal digital assistants, a new study says.

China trains fur farm foxes to combat rat plague
Authorities in China's far west have bred and trained "an army" of silver foxes bought from a fur farm to fight a plague of rats threatening a huge expanse of grasslands, state media said on Wednesday.