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High in the Tehachapi Mountains north of Los Angeles, GE has unveiled its space-frame turbine tower, a steel and architectural fabric concept seen as a breakthrough in the campaign to cut the capital cost of wind power.

IN DEPTH: GE's space-frame tower

High in the Tehachapi Mountains north of Los Angeles, GE has unveiled its space-frame turbine tower, a steel and architectural fabric concept seen as a breakthrough in the campaign to cut the capital cost of wind power.

High in the Tehachapi Mountains north of Los Angeles, GE has unveiled its space-frame turbine tower, a steel and architectural fabric concept seen as a breakthrough in the campaign to cut the capital cost of wind power.