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Whoopi Goldberg turns weed columnist

Last Updated: Saturday, April 19, 2014, 09:16

Actress-comedian Whoopi Goldberg has turned weed columnist which she claims has helped her in her glaucoma.

New electronic circuit for smart contact lenses

Last Updated: Friday, January 17, 2014, 17:30

Scientists have developed an ultra-flexible electronic circuit that is tiny and thin enough to fit on the surface of a contact lens.