What best describes 'emerging technologies'?

Emerging technologies refer to innovations that are in the process of development and have not yet reached widespread adoption. This definition captures the essence of technologies that are cutting-edge and are often at the forefront of research and application. These technologies may show potential in various fields such as biotechnology, electronics, nanotechnology, and more, and are characterized by their dual nature of significant promise and uncertainty.

In contrast, options that suggest outdated technologies, widely adopted technologies, or fully implemented technologies do not align with the concept of emerging technologies. Outdated technologies are those that have become obsolete and are no longer relevant, whereas widely adopted technologies have already been successfully integrated into everyday use. Fully implemented technologies indicate that the technology is not in development or emerging but rather established and operational. Therefore, the definition of emerging technologies as those currently being developed is accurate and appropriate.