The pen points to Lernstift misspellings

The gadget called Lernstift shaped pen with interchangeable tips, has a motion sensor to recognize handwriting user; Lernstift indicates the misspellings by vibrations also provide instructions for our writing is more legible.
The device has two modes, one that alerts spelling errors and other problems dealing readability of what is handwritten. Something that, for example, would be beneficial in the case of doctors, who have a reputation for writing illegible prescriptions.
The creators think feather launch initially as checker for English and German, but they have plans to add other languages ​​such as Spanish.