➀ Researchers at KAIST have developed a high-energy, load-bearing structural battery; ➁ The battery combines high energy density with load support and eliminates fire risks; ➂ The technology could transform vehicles, drones, airplanes, and robots.

1. A Swedish startup is developing carbon fiber that serves as both a structural component and a battery for devices. 2. This innovation is hailed as a 'massless' solution, potentially reducing the weight of devices. 3. The startup aims to commercialize this technology, offering a new approach to device design and functionality.