AES

Pull the plug! In the world of alternating voltage, this is often heard advice when electrical loads develop an overly…

The electricity war between direct and alternating current was actually already decided in 1890. But after more than 130 years,…

Politicians are dreaming about it, scientists are researching it, industry is working on it – green hydrogen has become an…

A cold day in May, near Paderborn – on-site visit to the field. In icy wind and hail, we take…