I know that AndrewD and some other Purists here are coffee geeks so let me show you the little work iv'e done this weekend:
Decided to upgrade my Rancilio Silvia with a PID (Proportionnal Integral and Derivative) to gain in temperature control (+ pre-infusion mode), but also got in a bottomless portafilter which helps analysing your barista skills ;-)
Before:
And now:


And i had even some free time to do my first coffee related video:
So far quite happy with the first tests!