New to riding a sleeper train in Europe? Here's what to know
Sleeper trains, a more climate-friendly option to travel, are growing in popularity in Europe. Here's what to know about booking them.
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Sleeper trains, a more climate-friendly option to travel, are growing in popularity in Europe. Here's what to know about booking them.
news How to be sure hydrogen is 'green' when it comes in so many colors dw.com 5 hrs ago Sergio Matalucci Using hydrogen as a source of energy is gaining traction globally. The US president even wants 15 decarbonized hydrogen demonstration projects as part of his job creation program. DW takes a closer look. © Marek Knopp/ÖBB Hydrogen as a source of energy has made inrroads into the transportation sector, but many projects are still in their infancy Alchemist Theophrastus Bombast, better known as Paracelsus, was the first to talk about hydrogen (H2). That was in the 16th...