Panorama of energies and transport technologies: definitions, challenges, markets, environmental footprint, outlook. Climate, environment and circular economY CO2 capture and storage Energy storage Critical metals and rare earths Plastic recycling Renewable energies Biofuels Biogas and biomethane Bio-based chemistry Wind power Wave energy Geothermal Hydrogen Transport Challenges in the transport sector Hybrid vehicles Electric vehicles Connected and driverless vehicles Internal combustion engines Fossil energies Oil Natural gas