Cleantech Cameron HepburnHow renewables and clean tech are reinvigorating the global economy VestaAccelerating carbon capture from natural chemical weathering Myles AllenOutlining the steps we need to take to meet our Net Zero targets by 2050 RiversimpleA circular route to designing and building a car fuelled by hydrogen Celtic RenewablesA low-carbon method for extracting chemicals from biological residues UBQConverting unsorted household waste into recyclable thermoplastic Great Bubble BarrierPreventing plastic waste reaching the ocean from rivers and canals LanzatechUsing bacteria to create Sustainable Aviation Fuel from captured carbon Carbon EngineeringUsing Direct Air Capture to remove carbon dioxide from the atmosphere Absolute WaterTransforming waste water into drinking water using specially-bred worms CCm TechnologiesCapturing and recycling carbon dioxide from industrial waste streams