Using Eggshells To Build Walls In Japan

In Japan, there’s a product called “Shell Walls” which allows walls to be plastered with a paste made out of waste eggshells. Making full use of the eggshell’s porous structure, Green Techno 21 created Shell Walls which withstand humidity. The eggshell plaster is hazard-free and fireproof as it is made from natural calcium carbonate. After […]

The Emissions Neutral Vehicle (ENV)

These bikes were designed by the British team Intelligent Energy. The ENV bike is fully-functional and is based around their Core Fuel Cell from the ground up. The Core, which is completely detachable from the bike, is a compact fuel cell, capable of powering anything from a motorboat to a small domestic property.

Transefficient: Porous Pavers

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Porous pavers are permeable replacements for concrete or other hard surfaces. They reduce rain water runoff by 90% thus avoiding erosion. Less pollution reaches the waterways because the rain water penetrates the underlying ground more effectively. Permeable pavement is slightly different — it looks like concrete but is structured to be porous so that rain […]