In the latest edition of The Download, we dive into two groundbreaking advancements in technology: laser enrichment for nuclear fuel and the latest strides in organ preservation. As the global demand for cleaner energy sources continues to rise, nuclear power, which currently contributes approximately 9% of the world’s electricity, is being reconsidered as a viable option. One promising method of enhancing nuclear fuel supply is through a process known as laser enrichment. This technique involves using lasers to selectively separate uranium from a mixture of materials, including older waste. Global Laser Enrichment (GLE) is set to begin testing this innovative technology at a commercial scale, which could prove pivotal for future nuclear projects.
Meanwhile, in the realm of medical technology, researchers are making significant headway in organ preservation. Traditionally, freezing organs has posed a major challenge due to the formation of ice crystals, which can cause irreparable damage. However, a recent study demonstrated that pig kidneys can be supercooled to -4 °C (25 °F) and remain viable for several days. This breakthrough allows for the kidneys to be stored and eventually reimplanted, marking a significant advancement in organ preservation techniques. As the field continues to develop, the potential for improved organ storage solutions and successful transplant outcomes grows, promising a hopeful future for patients in need of transplants.
Source: The Download: lasers for nuclear fuel, and organ preservation advances via MIT Technology Review