Night of the Nerds 2026

Draw With Thin Air.

Experience the exact interface used in our hand-tracking projector. Try the tools below and use the AI'ify button to bring it to life!

AI is not generating your masterpiece.

For the real experience, ask the site's admin to try out the physical product!

Select a tool and draw to begin tracking

Why is it Magic?

Smart Camera

Our camera sees your hands in 3D, turning your finger into a high-tech digital paintbrush.

Perfect Mapping

Wherever you point, the projector follows instantly. It's like drawing with a flashlight that leaves ink!

AI Transformation

Once you're done, our AI'ify engine uses Stable Diffusion to turn your doodle into a realistic image.

See it in Action

Watch PacketGuard transform a plain room into an interactive wonderland.

The Nerd Stuff 🤓

Our real-time tracking loop uses Computer Vision and Generative AI to bridge physical and digital art.

  • 1

    Hand Landmark Detection

    Using MediaPipe to identify 21 points on your hand 30 times a second.

  • 2

    Homography Mapping

    Calculating the math to translate "Camera Space" into "Projector Space" instantly.

  • 3

    Generative AI Upscaling

    The "AI'ify" button sends the canvas snapshot to a local Stable Diffusion server to render a realistic version of the child's sketch.

Technology background