By Andrew Liszewski

It might seem like a case of over-engineering, but there’s no denying the thin pieces of lead used in mechanical pencils are prone to easily breaking. So instead of rolling our eyes at Zebra Co.’s new …

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Source:: http://feeds.gawker.com/~r/gizmodo/full/~3/8vBkhnIVTKQ/shock-absorbers-and-shields-stop-the-lead-in-this-penci-1643765753