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Grammar police: Vibrating pen warns of handwriting mistakes
My handwriting these days is atrocious thanks to all the hours I spend with a keyboard instead of pen and paper. I look at my grocery list when I'm out shopping and think, "Huh? What did I write there?" Perhaps I should invest in a Lernstift pen when it hits the market.
In case you couldn't tell by the name, the Lernstift is the creation of a German entrepreneur. Falk Wolsky's young son was learning how to write and making mistakes in the process. His wife Mandy suggested the idea of a pen that warns when you make a mistake. And so an invention was born.
The Lernstift will follow along as you write and vibrate when it detects spelling or grammatical errors. In calligraphy mode, it will vibrate if a letter is written wrong or illegibly. That's the mode I need to make my grocery lists readable.… Read more
