B.Allard Power, Nel ASA, Plug Power – a few years ago this trio of companies was known to perhaps a few dozen experts. Today, these names are the subject of conversations with millions of small investors almost every day. They suggest “hot shit that can get rich”. If you look at it objectively, all three companies have one thing in common: the hope for the energy of the 21st century is hydrogen, and at least things are going very well now. Some newspapers have even doubled in the last week. Rapid price spikes must seem daunting to many investors. And if you are not yet a party to the hype, the question is whether you should still join. WELT explains what you can do now.