Porsche's New Pens Extend and Retract Their Tips With a Simple Shake

They're not designed for those with emphatic penmanship, but Porsche Design's lovely new Shake Pens will definitely appeal to those who like a perfect balance of form and function. Sure, the two designs might be a little on the chunky side, but that's easy to forgive, since they house a mechanism that allows their… » 11/25/13 5:00pm 11/25/13 5:00pm