Lufthansa mothballed its A380s two years ago due to the pandemic. But now the airline is reactivating the superjumbos, due to an unexpectedly rapid rise in demand and resulting uncovered capacities.

Building homes for individuals is becoming rare. Mini houses could help. They can house residents or refugees in urban areas while causing less damage to the environment because they take up less room. Local authorities just need to catch up.

Why do big banks need to be rescued? When are they actually systemically important? Plus, why is the dream of owning your own home an environmental nightmare? And how can those houses be heated more efficiently? Are mini houses a good alternative?

The crisis began with a series of failures among US banks that invest in tech firms and startups. Then Switzerland’s Credit Suisse was in big trouble. Is there a global banking crisis on the horizon?

Programmer Maria was a supporter of Russian opposition figure Alexei Navalny. Web designer Ilya was scared of being drafted into Putin’s war. They’re both living in exile in Georgia.

The banking crisis, the pandemic and war have exposed vulnerabilities in the global economy. Some people still insist that the market will fix everything, as if it were some kind of organic entity — a notion that needs debunking.

What if we could farm beef in a way that’s actually good for the environment? Steaks hamburgers, or meatballs - beef production emits more greenhouse gases than any other food. Can changing how we care for cattle make a difference?

In Europe, 26% of the water supply is lost each year due to leaks in the sewer systems. Tiny pipe robots can enter the network, locate faults and transmit information and location to an engineer, helping save billions of liters of water.

What does the future hold for the microchip industry? There's a global race on to make the smallest and most powerful microchips, with hundreds of billions of dollars being invested in factories.

Startup Heytheo has developed a semi-autonomous delivery robot. It's called Theo, and it could soon be lowering delivery costs by two-thirds.