After using the trusted computer spell-check function for long, writing on a paper with a pen is never easy if you too make those silly spelling errors. Need not to worry anymore for German company Lernstift has come up with a hi-tech pen that vibrates to correct your spelling or grammar mistake on a paper.
Capable of marking errors in spelling or letter formation in real-time, the techno writing tool vibrates in the hand of writer as soon as it detects an error with a built-in sensor. You can set the pen on two modes, Calligraphy and Orthography, to detect flaws of form and grammar respectively. With vibrating pen, kids can learn to write more accurately and swiftly without any assistance.