Bezzera Matrix MN Dual Boiler Double PID Espresso MachineBezzera Matrix MN Dual Boiler Double PID Espresso Machine The Bezzera Matrix MN glowed (quite literally) at HOST Milan 2017. Every attendee, including us, were drawn to this illuminated machine like moths. We very quickly realized upon talking directly with Bezzera that there is more than meets the eye with this dual boiler machine. Along with a durability that is inherent in Bezzera machines, the Matrix has been thoughtfully developed with user