Lernstift

Lernstift Pen, Which Corrects You As You Write, Picks Up Speed On Kickstarter

Jul 19, 2013 Mike Butcher

<a target="_blank" href="http://www.lernstift.com/index_en.html">Lernstift</a> is a pen which vibrates when you spell the word incorrectly. However, it could also be capable of spawning its own App ec