Earth 2.0: The Race to Build the Earth’s Digital Twin

Jul 24

3 min read

Clouds blanket blue mountains over a lush green valley, with rocky red volcanic ground in the foreground.

What if we could run the future before it happens? Feed it a flood. Throw a heatwave at a city. Watch the carbon add up, brick by brick.

That is the promise of a digital twin of Earth. A living model that updates in real time, letting us test the future without breaking the present. And the race to build it is already underway.

Brussels’ Bold Bid to Mirror the Planet

Busy cobblestone square in Brussels with outdoor café tables, people dining and walking, historic brick buildings, and a church spire.

The European Commission launched Destination Earth, or DestinE in 2022. Running until 2030, the project aims to deliver a planetary-scale digital twin capable of simulating climate change and natural hazards in extraordinary detail.

Margrethe Vestager, Executive Vice-President of the Commission, called it “a true game changer in our fight against climate change.” She explained how "DestinE will will let us observe environmental challenges and help predicting future scenarios like we have never done before.”

Britain Builds Its Own Twin

Night city street with a black taxi and blurred red double-decker bus under trees lit with festive lights and pedestrians.

The National Digital Twin Programme in the UK, launched by HM Treasury in 2018 and now supported by Connected Places Catapult is also in the race. Rather than recreating the whole planet, it focuses on connecting digital replicas of Britain’s national infrastructure such as energy, water, and transport.

At its heart are the Gemini Principles, first published in 2018 by the Centre for Digital Built Britain at the University of Cambridge. These principles were designed to set the ethical and technical foundations for digital twins in the UK, “Creating an ecosystem of connected digital twins opens the opportunity to release even greater value, using data for the public good.”

Global Twin Fever

Other nations are also moving fast. Singapore has built a city-wide digital twin to test flooding, traffic, and air quality. Germany is creating regional climate twins to protect farms and forests. Sweden has launched the Digital Twin Cities Centre to push Gothenburg toward climate neutrality.

Even industry is proving what is possible. Rolls-Royce uses digital twins of jet engines to predict failures before they happen, and healthcare innovators are experimenting with body twins to simulate treatments before they reach patients. These projects show the technology is real and already working… the challenge now is scaling it up to the size of a planet.

Earth from space with blue ocean, swirling white clouds, and a dark horizon under sunlight

The Stakes

If done right, Earth’s digital twin could become one of the most powerful allies in the climate fight. It could give scientists unprecedented insight, help governments prepare for disasters, and allow bold ideas to be tested safely before rollout.

If done wrong, it risks becoming a closed tool controlled by narrow interests, hoarding data and leaving citizens in the dark.

Interactive impact games helping people experience climate change, biodiversity loss and future environmental decisions

The Future of Earth 2.0

The race to build Earth’s digital twin is gathering speed, with Europe, the UK, and countries worldwide experimenting at different scales. From climate models and infrastructure planning to jet engines and healthcare, the technology is already proving its worth.

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Benefit Sharing Compass game exploring indigenous partnership, consent and biodiversity research decisions

The question now is how far and how fast it can be scaled, because Earth 2.0 may be one of the most important tools we have to protect Earth 1.0 for generations to come.

Resources

Observatory of Public Sector Innovation. (2024, November 5). Virtual Singapore: Singapore's virtual twin. OECD. https://oecd-opsi.org/innovations/virtual-twin-singapore/

Digital Twin Cities Centre. (n.d.). Virtual Gothenburg: The city's digital twin. Chalmers University of Technology. Retrieved July 29, 2026, from https://dtcc.chalmers.se/virtual-gothenburg-the-citys-digital-twin/

Rolls-Royce. (2019, June 5). How digital twin technology can enhance aviation. https://www.rolls-royce.com/media/our-stories/discover/2019/how-digital-twin-technology-can-enhance-aviation.aspx