Story Details

  • Japan unveils first solar super-panel

    Posted: 2025-04-29 12:25:57

    Japan has unveiled a massive 11.7km offshore floating solar power plant, dubbed the "Mega-Solar," in Nagasaki Prefecture. With a capacity of 1.7 gigawatts, it's equivalent to roughly 20 nuclear reactors and is the world's largest high-voltage direct current floating solar farm. This project significantly boosts Japan's renewable energy efforts and represents a major advancement in offshore solar technology.

    Summary of Comments ( 32 )
    https://news.ycombinator.com/item?id=43831667

    HN commenters are skeptical of the claims made in the article, particularly the comparison to 20 nuclear reactors. They point out the article lacks important details, such as the actual power output of the panel and the size of the nuclear reactors used in the comparison. Some question the feasibility and cost-effectiveness of transporting and installing such a massive solar panel. Others discuss the inherent intermittency of solar power and the need for energy storage solutions. The general sentiment is one of cautious disbelief, with many calling for more concrete information before taking the claims at face value.