~/talk

How to make a blob breathe like a human

Talkat PyCon AU 2026 · 2026-08-26..08-30· [creative-coding]
name:Peta Muir
github:petasbytes
slides:none on file

An interactive breathing simulator called Blob is implemented in Python Arcade and driven by a parameterized model built from cited human-breathing research: rate, depth, inhale/exhale ratio, breath-to-breath variability, micro‑bumps and occasional sighs (about four sighs per ten minutes). Presets map to perceptible states—neutral (rate ~15, depth 25%), calm (~10, deeper exhale), activated (~40, deep+fast), panicked (~60, fast+shallow). Real‑world wearables are used, with exported events and sensor log merged offline; the prototype visualizes differences and produces measurable heart‑rate changes but not causal claims.

AI-written summary · about

  1. 0:00Introduction
  2. 2:51Why create breathing blob
  3. 8:29Modeling human breathing
  4. 14:30Designing breathing model
  5. 17:39Emotion to breathing patterns
  6. 20:06Making model interactive
  7. 22:55Breathing and physiology
  8. 25:00Reflections and next steps
~/search
type to search 6,249 conferences, 138,987 speakers and 185,172 talks
~/help
cmdctrl k
search every conference, speaker and series
/
focus the filter search
h
home
c
conferences
s
speakers
e
series
t
light / dark — the status bar button does the same
?
this help
esc
close this, then clear every filter — or just the search, while you are typing in it

Ignored while you are typing. Pages without a filter rail have no search to focus.