This pen that doubles as a phone is either a brilliant idea – or completely dumb

On paper at least, pen phones seem a good idea; otherwise, why would more than 2,000 people invest almost $150,000 into the Zanco Smart-pen on crowdsourcing platforms? So when we first came across the Servo K07, we thought that it might be a stellar example of ink perfection, imbued with some clever smart technology, for […]