Playing games could be a solution to saving energy. Using energy more efficiently is, of course, a crucial part of fighting climate change, since oil and fossil fuels continue to be the most important energy source in the world, including Europe .

Long-touted advances of smart cities may finally become reality with the increases to wireless network speeds and bandwidths promised by the switch to 5G .

Using blockchain in food supply systems is quite a recent research field. Electronic giants and start-ups are testing this technology to enter the market with a new tool to get more trusted information about what arrives on our plate.

Bio-composites have become increasingly popular with car manufacturers because they can reduce vehicle weight, which improves performance and lowers CO 2 emissions .

To what extent do internet and social media help to spread terrorist propaganda and recruiting? EU officials seem to think that they actually contribute a lot.

As the number of smart cities increases, the heavier are their responsibilities towards citizens.

Can science become central to combating terrorism and organised crime? Predictive policing uses mathematical and analytical tools to identify potentially dangerous people and forecast crimes.

A relatively recent interest in hemp as a building material responds to a global trend that encourages the development of bio-based products and the reduction of carbon emissions.

Hemp is getting more attention for its multiple uses in sustainable building . In the US, former Asheville mayor Russ Martin and his wife Karon Korp, built the first hemp house in 2010 using crop imported from the UK .

Darwin would be puzzled. He described natural selection as a slow process, selecting for the most suited organisms to a given environment.

Food keeps us fueled up and healthy, but it’s also about culture and tradition.

Millions of people across Europe have enjoyed soaring temperatures in the summer of 2017 , with sizzling barbeques, good food, and fine wine.

Islamic finance abides by the Sharia law. It demands socially responsible investment, with a real impact on the community.

The  Paris climate change pact , which  entered into force  last year, was announced with a huge fanfare. The deal aims to limit the rise in average global temperatures to “well below” two degrees Celsius, compared to pre-industrial levels.

The use of small wind turbines (SWTs) is growing in appeal thanks to a changing trend in the energy sector, from a centralised system to a distributed one.

In our fast-moving world, biotech is at the forefront of developments – but, by its very nature, it can provoke ethical and moral concerns .

It’s not always easy to see the wood from trees when dealing with complex challenges in energy policy. However, Europe is increasingly finding in its forests a significant source of renewable energy that could help the region move away from fossil fuel dependency.

Smart buildings offer better energy efficiency and the kind of futuristic mod cons that appeal to many consumers, but some experts warn our appetite for new technology is putting us at risk from increasingly sophisticated cyber attacks .

Fittingly, for an author who argues that connectivity is the key driver of growth in the modern age, Parag Khanna seems to have ties all over the world, and roots in many of the largest urban centres. ...

The coming tech disruptions and revolutions have at times been predicted to fix all manner of societal and environmental ills, so at first glance Susan Etlinger’s warning to exercise caution and restraint can seem odd.