Back in November 2017 (I should really work on my blogging), I presented a talk titled How To Play Music On A Vacuum Cleaner at ANZ Technology Unconference 2017. I gave the audience a walkthrough of my experience with trying to fix a broken circle-dancing Roomba which ended up with utilising the Roomba vacuum cleaner as a music player, some sound tuning tips included!
It was a nicely run (un)conference, specially in its inaugural year. Kudos to the organising team, I really enjoyed the sessions, specially the Q&A panels.
And here are the slides: