The dumbest trend in espresso...

A review of the Coffee Alive Blanching Tool and the trend of espresso pulled over frozen balls. Does it work? Does it affect extraction? How does it taste? I test pH (acidity), TDS (total dissolved solids), and taste.
=== Timestamps ===
00:00 Introduction
00:37 The device itself
02:40 Pulling a shot
03:04 Taste Test Details
04:52 Extraction test
06:20 Acidity test
07:50 Taste test
11:25 Conclusion (long rant)

[@FranzDebussy]

oh shit my volatile compounds

[@FranzDebussy]

make a cooking video Idk why but I feel like you have some good tips for cooking

[@TechDregs]

....I actually have a cookware video coming in a day or two... lol.