An underground tunnel system for autonomous freight transport is being built in Switzerland. Two corporations have joined forces for the mammoth project but it also needs government support.
How should you answer the phone if someone calls you? Why is it important to smile on the phone, even if no one can see you? Do young people still know how to talk on the phone?
Phoenix 2 is the name of Lilium's new air taxi. Test flights still have to take place without passengers or a pilot on board, but the first commercial flights are scheduled to depart in just three years.
Ships continue to pollute the world's oceans with bilge: oily wastewater from inside their hulls. A DW investigation shows how vessels circumvent environmental laws to save time and money, with devastating consequences.
Private jets. Mega-yachts. Helicopters. Mansions. The luxury lifestyles of the ultra-rich are pumping our air full of pollutants. So how do we clean things up – and why is progress so slow?