With the introduction of the Vesuvius by Ambient Espresso, the E61 group patented over 60 years ago fully embraces modern technology. It joins dual boiler espresso machines like the Expobar Brewtus, Vibiemme DoubleDomo, Quickmill 2B, and Profitec Pro 700 that are based on the shiny chrome E61 group, but adds a feature rarely found in single group espresso equipment: Programmable brew pressure profiling.
Read about the evaluation of Vesuvius here.