How many keys do you carry around to lock and unlock things? What about using number pads, fingerprints, or retina? Come find out more in this episode. Guests: Puann Kiam Tinn, Eng Kok Tiong, Asam Laksa, Hau Tiaunn A Long, Kiam Suinn Tinn, Tau Gee, Liang Kang Kang, A...