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Lernstift – The Smart Digital Pen that Vibrates on Spell Errors!

Inventors from Germany had succeeded in inventing a Smart pen which is able to find “Spell errors” and “Sloppy handwriting”. The pen is named Lernstift, a normal fountain pen but carries a special motion sensor and a small battery-powered Linux computer with a WiFi chip as attachments. They allow the pen to recognize specific moves, letter shapes and a wide range of words. […]