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Voltaic

The Great Pyramid throws lightning

The Great Pyramid of Giza at its real proportions — base 230.33 m, height 146.6 m, faces at 51.84° — throws lightning at Venus as you move her; a tap discharges it. Drawn by a shaderWhat is a shader?A small program that runs on the GPU and decides the color of a single pixel. The GPU runs it for every pixel at once. with FBMWhat is FBM?Fractal Brownian Motion: several layers of noise stacked, each one finer and weaker than the last. Adding them creates natural detail, from big mountains down to the finest texture..

Play Voltaic →How it works
WebGL 2 · FBM · GizaFree

What you can do

  1. 01

    Move Venus

    The planet follows your pointer over the pyramid.

  2. 02

    Draw the lightning

    The pyramid throws its bolt at Venus wherever she goes.

  3. 03

    Discharge

    A tap releases the charge.

How it works

  1. 1

    Move

    Move your pointer to carry Venus.

  2. 2

    Watch

    The pyramid answers with lightning.

  3. 3

    Tap

    Tap to discharge.

Questions

Is it free?

Yes. It runs in your browser and needs no account.

Are the pyramid’s numbers real?

Yes: base 230.33 m, height 146.6 m and a face slope of 51.84°.

What draws the lightning?

A fragment shaderWhat is a shader?A small program that runs on the GPU and decides the color of a single pixel. The GPU runs it for every pixel at once. in WebGL 2 with FBMWhat is FBM?Fractal Brownian Motion: several layers of noise stacked, each one finer and weaker than the last. Adding them creates natural detail, from big mountains down to the finest texture. noise.