Videos In our video interviews, we talk with experts from industry, research, and politics about the issues that are driving the hydrogen sector. © HZwei Video Interview Efficient Electrolysis with Sulphur Dioxide: How the DLR Rethinks Hydrogen Production 11/06/2025 - For the Sulphur Dioxide Depolarised Electrolysis (SDE), the institute received the hy-fcell Award in the Research & Development category. Dr. Dimitrios Dimitrakis explains in the interview with H2international what makes the process so special. © H2international Video Interview How Siemens is Advancing the Hydrogen Industry 11/06/2025 - Anyone who wants to develop fuel cells needs more than just product knowledge – in-depth expertise in manufacturing technology is also crucial. Robert Atkinson, head of the hydrogen unit in Factory Automation, explains how Siemens supports customers with its extensive experience in production technology. © HZwei Video Interview Rethinking Hydrogen Storage: Eifhytec CEO David Colomar on Thermochemical Compression 11/06/2025 - How can hydrogen be compressed more efficiently—without moving parts and with minimal energy losses? In conversation with H2international, David Colomar, CEO of the French company Eifhytec, explains the principle of thermochemical compression. The technology replaces traditional mechanical compression and was awarded the hy-fcell Award 2025 in the category Products & Markets. Colomar explains how the process works and what advantages it can offer in the storage and transport of hydrogen.