Staying in fancy hotels, gracing the front row at fashion shows, dining in hip restaurants, and posting it all on Instagram. The global pandemic has put a stop to the glamorous lives of influencers and left them trapped at home. How are they coping?

Who is "middle class"? In Rwanda it's a very small group of people, while in Russia it comprises 20 % and in Germany almost half of the population. Three people from three countries: their social progress, their lifestyles and their dreams.

Germany wants to expand its infrastructure for hydrogen. The aim is to produce the gas on an industrial scale with zero emissions. This 'green hydrogen' would be used for fuels, for heating and for generating electricity.

Hydrogen could play a major role in slowing global warming. But currently its production emits large amounts of climate-harming CO2. Are there more sustainable ways of producing this energy source?

Hydrogen is often lauded as the solution to future energy needs in the automotive sector, but it’s also controversial. So far, it hasn't caught on in cars. What are the facts behind the H2 myth, and how can we best use the technology?

The COVID-19 pandemic means many of us are no longer traveling to work. That makes outdoor activity and sports more important than ever. When we sit too long, muscles break down and problems start. So just get out and exercise!

Since the coronavirus struck, telemedicine and virtual visits to the doctor have been booming. Patients can book an appointment to speak remotely to a physician online. Swedish startup Kry has made an app to make it easier.

Amazingly, the simple toilet may have saved more lives than vaccines, organ transplants and penicillin combined. We go on a short journey through the history of plumbing.

The recent success of BioNTech could encourage more investment in innovative startups. But most need wealthy venture capitalists to provide the necessary cash. What are the risks and what are the possible rewards?

Racism is a global problem. Following the death of George Floyd, large companies felt compelled to react to the Black Lives Matter movement. What role does the business world play in the fight against racism?