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Environment

Smog Free Tower creates clean air, and air that you wear

Smog affects many major cities around the world and can cause health problems for those breathing it in. To highlight this issue, Dutch artist Daan Roosegaarde is building what he calls the world's largest air purifier. The Smog Free Tower is designed to allow people to breathe clean air in a city ... plus it also turns the smog into jewelry.Read More

The vertical farm goes mobile

Vertical farms present an efficient, cost-effective and sustainable means of producing food in the face of growing worldwide population. A see-through, mobile vertical farm project called Isabel is aiming to take this message on the road.Read More

Skip Garden: a mobile, sustainable temporary restaurant

A community space, garden and kitchen in the King's Cross area of London is feeding its customers with food grown in skips (aka dumpsters). The Skip Garden is designed to be easily moved around unused development spaces. It is built with recycled materials and employs organic farming techniques.Read More

Synthetic material mimics coral's ocean-cleaning attributes

Humanity's industrial processes have a huge impact on the and, releasing harmful substances such as mercury, arsenic and lead into the water. Chinese researchers are hoping that synthetic coral that mimics the ability of the real thing to collect harmful heavy metals from water could help in the clean up effort, with tests on the effectiveness of the aluminum oxide structure so far showing promising results.Read More

New production process makes PLA bioplastic cheaper and greener

Polylactic acid (PLA) is a biodegradable bioplastic that is already used to produce a variety of everyday items, such as cups, trays, bowls and vegetable wrapping foil. Unfortunately, the current PLA production process is expensive and produces waste. Researchers at the KU Leuven Centre for Surface Chemistry and Catalysis in Belgium have now developed a new production technique that is cheaper and greener and makes PLA a more attractive alternative to petroleum-based plastics.Read More

Plastic road surface might be streets ahead of asphalt

Asphalt covers more than 94 percent of the paved streets in the US, but have we gone down the wrong road with our choice of building material? Dutch firm VolkerWessels thinks so and has unveiled plans for roads crafted from recycled plastic, claiming the approach would significantly cut construction and maintenance time, as well as extend their expected lifespan.Read More

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