Daniel Timms, whose father died of heart failure, is revolutionizing heart treatment with BiVacor's artificial hearts, which have saved lives of three American patients. Brad Hartwig's Arbor focuses on clean energy from organic waste, while Electra aims to produce steel with less environmental impact. Graphene Square develops a portable cooker using graphene, and Galy innovates cotton production through lab-grown methods. Meatable is working on lab-grown meat to reduce CO2 emissions from livestock. AQNav offers a GPS alternative using quantum magnetometers, and Spiritus creates a carbon capture device resembling a fruit. These innovations aim to address environmental challenges and improve sustainability. Teljes cikk (hvg.hu)