A Better Computer Mouse Cursor for the Disabled
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Brain-Computer Interfaces Could Mean More Freedom for the Disabled
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Defending Free Speech With a 'Panic Button'
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A Smartphone App for Eye Exams in Developing Countries
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Pads, E-Readers, Notebook Computers Topped Wish Lists
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How to Make Your Own Solar Water Heater
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Is NASA's James Webb Space Telescope a Time Machine?
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Looking to Robots and Other Technology to Improve Health Care
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