This magic inkless pen never needs a refill http://t.co/vaUX5KjOxw pic.twitter.com/cnmzhRqUSO
— WIRED (@WIRED) September 3, 2014
This magic inkless pen never needs a refill http://t.co/vaUX5KjOxw pic.twitter.com/cnmzhRqUSO
— WIRED (@WIRED) September 3, 2014