In addition to the temperature, foam quality and other general performance questions we get about stand-alone milk frothers, how they whip up non-dairy milks is definitely high on the list of many folks researching these little gems. Since soy is one of the most popular non-dairy milks around, we selected it to perform a side-by-side functional comparison of the Capresso FrothTEC, Breville Milk Cafe and Nespresso Aero3. Watch our experiment video to learn how they measure up!