How powerful and efficient are modern ventilation systems? TÜV NORD determines this at the testing facility for cooling, air conditioning, and ventilation technology in Essen.

Poetry slams are a thing of the past: now it’s all about FuckUp Nights. Start-up founders share stories of their entrepreneurial failures.

Water-cooled windows and wind power from the garden: how buildings can become more energy efficient.

Which trends and developments were initiated at this year's CES.

Global Crises – and How We Can Overcome Them.

Hydrogen is expected to power ships and trucks in a more environmentally friendly way. And will hydrogen also be produced at sea in the future?

Electromagnetic compatibility

From Bertha Benz's first long-distance drive to the VW Beetle: how more and more people contributed to the development of the engine.

How the elevator has developed over the past millennia – find out more on #explore.

Part 2: From the Women's Bicycle to the E-Bike.