As a sort of a “Part 2″ or even “Part 3″ of the Glass chat series SlashGear has appearing this week and last, today’s words with Google Glass’ lead industrial designer Isabelle Olsson lend some insight on the device’s road to final hardware. Speaking on how the original Glass prototypes eventually became the device you see today, Ollson shared three principles that allowed the team to solidify their process.



















![JH Audio JH16 Pro with Freqphase Custom In-Ear Monitor Review [2013]](http://cdn.slashgear.com/wp-content/uploads/2013/04/P2111170-sg-320x80.jpg)






