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Once almost worthless, 300,000 tonnes of a slag material called SiGS may now be turned into a valuable building material. Photo courtesy of Eramet.
How to reduce greenhouse gas emissions from concrete manufacturing by more than 95 per cent
A waste incineration plant based on a new technology that captures and stores CO2
Michael Bantle tells Gemini that the demand for high-temperature heat pumps is so great that manufacturers are struggling to produce sufficient numbers. Photo: Georg Mathisen
In our current energy crisis heat pumps can really help
Could air bubbles prevent hurricanes?
Using algae to fight osteoarthritis
Hydrogen-powered transportation gets a lot more real
Storing compressed air in sealed tunnels and mines could be a way of storing energy in the future
LED lighting stimulates microalgae to produce everything from food to fuel
Green light for plant-based food packaging
Commercialising gas bubbles for very targeted cancer drug delivery
A friendly robot that can move and interact safely with humans
Robots – our new underwater “astronauts”
Hybrid vessels will soon be on the market
Running fuel cells on bacteria – biological fuel cell
Using robots to get more food from raw materials