German nuclear fusion startup Proxima Fusion has raised €411 million ($469.69 million) in a fresh funding round, securing backing from a range of investors, including national energy company RWE AG and Alphabet Inc.'s Google. The company said the capital will support its efforts to develop a nuclear fusion power plant that it hopes will become operational in the 2030s. The latest fundraising values the three-year-old company at €2.4 billion and marks another step in its plans to build a fusion e