ancient

Ancient engineers developed a type of wind and water-cooled ice house.

Ancient engineers developed a type of wind and water-cooled ice house.

Yakhchāl is an ancient type of evaporative cooler. Above ground, the structure had a domed shape, but had a subterranean storage space. It could keep its contents frozen even in the desert summer.
This Japanese art improves everything from bridges to robots

This Japanese art improves everything from bridges to robots

We're one step closer to real-life Transformers.
The Mysterious Agricultural Terraces Of The Incas| Interesting Engineering

The Mysterious Agricultural Terraces Of The Incas| Interesting Engineering

The Incas built circular terraces presumably used for research of plant growth at different elevations, and they have mysterious properties
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