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tech

What Is the Food-Water-Energy Nexus?

Water, food, energy: in terms of creating sustainable cities, they are virtually impossible to separate. Optimising outputs for one relies on efficient resource management for all three, intrinsically locked as they are in the...

Sustainable Buildings Glossary: Key Terms & Technologies

In case the world of sustainable buildings, planning, retrofitting, and construction is new to you, the CityChangers team has put together a quick-reference glossary to help you navigate some of the most common and...

Mobility As a Service: Why and How?

This article was written for CityChangers.com by Rita Prior Filipe, a PhD student at the Advanced Automotive Propulsion Systems Centre for Doctoral Training at the University of Bath, UK. Rita is currently researching the...

Improving Cities Through Technology: Aude Vuilliomenet

When it comes to transforming cities, most think of implementing green spaces, retrofitting buildings, pedestrianising streets. It makes sense, when the bigger, tangible improvements are easily perceived by the eye. But what about microcontrollers?...

What Is Retrofitting? – Unlocking A Building’s Potential

Ever-greener attitudes and regulations ensure new builds, that accommodate growing populations, are efficient and climate-ready. But what about the plethora of existing ones? We can’t just bulldoze them all and start again. So, how...

Notable City Skellefteå: The Sky’s the Limit… in Wood

One city in Sweden has been getting a lot of attention. The 20-storey plyscraper Sara kulturhus is one example of how notable city Skellefteå is pioneering the realms of wooden construction, but there’s a...

How to Make Energy Use More Efficient

Using fossil fuels emits a lot of carbon dioxide. This enters the atmosphere and traps heat, warming the climate. Unless we curb our energy use, temperatures will rise beyond the 1.5 degree-maximum we’ve set...