Teleos EarthThe horizon

The nameOne page

The end a thing is for.

Telos is the Greek word for the end a thing is for; teleios, the adjective, means complete, brought to its end. A company named for direction should say where the direction points.

The scale
Kardashev (1964), Sagan’s interpolation (1973)
Where we are
K ≈ 0.73
The first rung
What Teleos builds
The Earth as a white model, its continents pale on a grey-blue sea, resting on the ground inside a red line drawn around it the way a plan edges a site, with a row of small brass ticks along the line.
Plate 6The site is the planet. The Earth inside its own red line, with the ticks of the Kardashev scale along the boundary. An illustrative model.
1

The scale.

In 1964 the astronomer Nikolai Kardashev proposed ranking civilisations by the energy they command. His Type I was a civilisation at a technological level close to the Earth’s of his day, about 4×1019 erg a second; his Type II harnesses the energy of its own star, about 4×1033; his Type III, its galaxy, about 4×1044. He noted that at one per cent growth a year, human energy use would reach the Sun’s output in about 3,200 years. Carl Sagan made the scale continuous in 1973; on it humanity stands at about 0.73, and the sunlight that already reaches the Earth sits at 1.12. We use one part in ten thousand of our planet’s income.

2

The inside of the climb.

Kardashev’s scale measures the height of the climb and says nothing about its manner. A civilisation could reach Type I by burning everything, and the scale would record the ascent as complete. Teilhard de Chardin gave the climb an inside: a thinking layer laid over the living one, complexity that brings consciousness with it, a direction he called convergence. We borrow the image and leave the theology. A civilisation climbing the energy scale is also climbing in how it thinks about what it takes, and the Standard’s second axis, how cleanly, is where that shows.

3

The first rung.

A planet that commands its own income, climbed cleanly. Teleos builds the first rung.

Type I is not a science-fiction threshold; it is about six per cent of the sunlight the Earth already receives, and the route to it runs through the Earth’s own income first. The route begins with a county saying yes to a campus that gives back more than it takes. That is a small step on a long scale, and it is the one in front of us.