fangmcgee writes: Forget X-ray specs; a pair of lightweight, inexpensive glasses could soon help the visually impaired 'oesee,' according to scientists at Oxford University. Equipped with technology found in smartphones and game console (video cameras, position detectors, face-recognition software, et al.), the high-tech eyewear will make it easy for the blind navigate streets, negotiate traffic, even 'read' newspaper headlines.
If you push the "extra ice" button on the soft drink vending machine, you won't
get any ice. If you push the "no ice" button, you'll get ice, but no cup.