It was once hailed as the technology that would change everything. From banking to shipping, retail and, of course, energy. But has the hype surrounding Blockchain now peaked? If so, what is left? Could Blockchain change the energy industry? And, before we even get there, what on earth is it? Presented by Kunal Dutta. Featuring JoJo Hubbard, Electron; Scott Kessler, LO3 Energy; David Gerard, author Attack of the 50 Foot Blockchain & Judith Durkin, Shell.