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Lernstift Pen vibrates when user makes a mistake

By Monica on Fri Feb 1 2013
Lernstift Pen vibrates user makes a mistake
Gear  |  Tech
The German developed Lernstift Pen is a "magic" pen which is inserted in learning sophisticated electronics that recognizes all writing movements and detection of an error with a short buzz or vibrate, even as they are made. The integrated electronics detects spelling errors even as they arise and are appropriate feedback. In other words, the learning pen makes writing-learning faster than ever.