haojie.huang

Public Apps

• Voting Paradox

  Build ranked ballots and watch six voting systems crown different winners.

• Cabin Flame

  Feed and stoke a living hearth spirit that grows with your visit streak.

• Carbon Trap Shino

  Draw an early-reduction firing schedule and discover the carbon-trapped shino surface it produces.

• Critical Sand Pile

  Drop grains of sand one at a time and watch a power-law avalanche distribution emerge live.

• Prove You Remember

  A delayed-recall memory game exploring how interference disrupts what you remember.

• Ink Wash Mountains

  Paint a layered ink wash mountain scroll with a depleting brush and mist depth control.

• Boba Pop

  Tap matching boba pearls to collapse groups and clear the board.

• Tactile Crossing

  Tap along to real crossing-signal rhythms, learn what each means, design your own, and see how well people can tell them apart.

• Hearth Orbits

  Place glowing orbs for people in your life and watch their orbits.

• Metal Fatigue Bend

  Bend a metal specimen and watch fatigue cracks initiate and propagate as you build a real S-N curve.

• Prove You Slept

  Pass six tired-brain challenges to reveal how much sleep you owe.

• Film Latitude

  Drag exposure and development to bend a film characteristic curve and watch the print tones follow it exactly.

• Frost Bloom

  Tap one spark per wave to chain-detonate a field of drifting charges.

• Snow Globe Soul

  Hold a snow globe and read your inner weather from touch steadiness.

• Star Clam

  Collect whispered secret lines as glowing pearls inside a cosmic clam.

• Pocket Firecracker

  Hold the fuse to light a firecracker and watch it burn down.

• Petal Heavens

  Turn your birth date into a unique personal constellation with name and myth.

• Silk Pond

  Breed koi across generations toward the ink-on-silk patterns you love.

• Traffic Light Timing

  Tune signal offsets to create a green wave and watch traffic respond.

• Who Else Was Alive

  Enter a year to see which notable historical figures were alive then, sorted by age.

• Cable Behind the Desk

  Feel your way blindly behind a desk, build a tactile map, and find the right plug.

• Dust in the Sunbeam

  Drag to stir thousands of dust motes drifting in a shaft of light, then capture a long-exposure photograph to share.

• Quilt Block Piecing

  Piece a quilt block, repeat it with rotations, and reveal named secondary patterns.

• Lean to Steer

  Steer a self-balancing vehicle entirely by leaning through twelve physics courses.