Worldwide, our desire to be online 24/7 generates billions of wasted kWh. How much does the average family consume as they live their daily lives? Why don't businesses invest enough in energy-saving technology?

Most urban building involves concrete – and the cement industry causes more CO2 emissions than commercial aviation. How about climate-neutral wood? Berlin hosts a growing number of buildings using natural material.

Everyone knows that we should save energy. But how is it actually done? And are the profits distributed fairly? Leading German climate expert Claudia Kemfert knows the dilemmas and explains the options.

The average German produces 500 kg of waste each year. Whole households end up in landfill. An alternative? Hamburg’s sanitation department sorts, reuses, repurposes, and resells discarded goods. But is it beneficial?

It's everywhere. Hundreds of millions of tons are produced each year and plastic is in countless products and packaging. And as we know it doesn't go away once it is discarded. The world is drowning in plastic trash.

Footage of new packaged items being destroyed at an Amazon logistics center has sparked public fury. Germany has banned the destruction of undamaged goods. But do people comply? What about surplus caused by the pandemic?

Pesticide manufacturer Hans-Dietrich Reckhaus is altering his products in order to spare insects. While he hasn’t completely changed his production, it’s a beginning. His first design saves fruit flies from certain death.

With the airline industry facing its biggest crisis ever, airlines and manufacturers are investing in sustainable options. Use of climate-neutral fuel is increasing, with Boeing planning to fly its entire fleet on biofuel by 2030.

Every year around 1.3 billion tons of food are discarded - while over 820 million people around the world go hungry. An American company has developed a substance that can extend the shelf-life of fruit and vegetables.

Vienna’s Go2market stocks a currently exclusive range of smoothies for dogs. If they prove popular, they might be given a large-scale launch. A trial-product supermarket where market research is part of the retail experience.