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blind inventor creates 'smart cane' that uses google maps to navigate blind people - 0 views

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    "the weWALK cane consists of an electronic handle with a regular 'analog' white cane that is inserted into the bottom. it uses an ultrasonic sensor to detect any obstacles above chest level and warns the user via a vibrating handle."
dr tech

Email inventor Ray Tomlinson dies at 74 - BBC News - 0 views

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    "The US computer programmer came up with the idea of electronic messages that could be sent from one network to another in 1971. His invention included the ground-breaking use of the @ symbol in email addresses, which is now standard."
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