Straight up
Once every decade there’s a machine or device that fundamentally reinvents the way we use existing technology: IBM computers, the iPhone, Wi-Fi, GPS, and Tap-and-Go payment. In the espresso machine manufacturing world, the La Marzocco KB90 can now be added to a similar list.
When the machine made its international debut at the Melbourne International Coffee Expo in February, curious spectators crouched underneath and looked up at what is arguably its most exciting feature, the straight-in portafilter. This new design is intended to revolutionise the portafilter action, reduce barista strain, and improve workplace efficiency.
“Over the past five years, manufacturers have been improving machine performance, raising the standards in both physical design and technical features. But, I think the KB90 and the straight-in portafilter, among
