Let me tell you who this
@html5test guy is and why I am happy to have him on stage at
#btconf Düsseldorf.
https://beyondtellerrand.com/blog/speaker-intro-niels-leenheer
Speaker Introduction – Niels Leenheer
Niels Leenheer has been an attendee for over ten years. Now he’s taking the stage in Düsseldorf 2026. With CSS flamethrowers, oscilloscopes and a year’s worth of weird and wonderful web experiments.
beyond tellerrand