Prussian blue, the pigment developed by a Berlin color maker in the early 18th century, is a key component in batteries made with

Who knew data centres could be more reliable and energy efficient if they ran underwater - ie in our oceans? Could this open up a

We've heard of energy management systems for the smart home, but what about the smart neighbourhood.Could a predictive, intelligen

The global production of zero emissions steel has taken a massive step forward, with a world leading Swedish project completing the construction of a world-first fossil-free steel pilot plant in Luleå, Sweden.Three Swedish firms came together to form an innovative partnership around the HYBRIT project, which has integrated the supply of raw material, steel processing and energy supplies into a single project, that could be the gateway to the decarbonisation of the currently coal dependent steel industry.https://reneweconomy.com.au/world-first-fossil-free-steel-manufacturing-plant-completed-in-sweden-36577/

Spent batteries are conventionally treated with extreme heat (over 500°C) to smelt valuable metals, which emits hazardous toxic g

One machine to provide all your heating, cooling and warm water and one machine that makes the owner a cleaner person when he or she must use energy , One machine to replace 3.6 billion machines that produce waste working in a cool or a heat mode  . One machine that stops people  being polluters unknowingly, and one machine that was available in 2003  to lower energy use and stop emissions to our environment.  A machine in circular does not waste.  What you pay for it can offset your cost to stay warm and cool.