However, the market place is so far perceiving that progress is being made on the matter.

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Apple has patented a 3D interface that detects and responds to the movements of your eyes to trick them into perceiving depth.

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It was found that those who fidgeted or ran around the most were more likely to have problems perceiving things on their left, even though their symptoms were not severe enough to merit a diagnosis of ADHD.

BBC: NEWS | Health | Left blind-spot 'gives ADHD clue'