Kelp: A Natural Solution to Climate Change Kelp: A Natural Solution to Climate Change Pitch for the Planet London 2026 Farming kelp to absorb carbon dioxide from the atmosphere and then use as livestock feed, fertiliser or biodegradable packaging. Biofade Biofade Pitch for the Planet London 2026 To create a biodegradable substitute to plastic food packaging. Sustainable Drainage: Blueprint for the future Sustainable Drainage: Blueprint for the future Pitch for the Planet London 2026 Using bioretention planters to filter pollutants from rainwater and increasing lag time for water to reach local rivers, reducing flood risks. RotBot – The Smart Compost Companion RotBot – The Smart Compost Companion Pitch for the Planet London 2026 A device to test and monitor compost to optimise conditions and prevent air pollution, water pollution and failed compost. G-Force G-Force Pitch for the Planet London 2026 A device to capture CO2 from the air and split it into useful materials using a renewable powered electrolyser.