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Now, smart pen that vibrates when you make spelling error

Lernstift is a regular pen with real ink, but inside is a special motion sensor and a small battery-powered Linux computer with a WiFi chip.

Now, digital pen to help kids with handwriting and spelling errors

Scientists have developed a digital pen to help clean up handwriting and spelling errors.

Now, smart pen that alerts you about grammar mistake

A German company has designed a vibrating pen that is capable of picking errors in spelling or letter formation in real-time, by delivering a warning vibration to the writer`s hand.