> steaming the water to heat it rather than using a kettle or water from the espresso machine's boiler made a better drink Was it Mr Hoffmann[0]? He has a dec

> steaming the water to heat it rather than using a kettle or water from the espresso machine's boiler made a better drink Was it Mr Hoffmann[0]? He has a decent explanation for why this might be the case too (and does an experiment later which points to it maybe being dissolved gases.) [0] https://www.youtube.com/watch?v=0HdzJz_evNw https://www.youtube.com/watch?v=0HdzJz_evNw