Using a few mirrors, solar panels and a microwave transmitter, Fan Guanheng and his team can send power over 100 metres (330 feet) through the air. But they are dreaming much bigger – 36,000km (23,460 miles) bigger. The team at Xidian University in Xian, capital of northwest China’s Shaanxi pro...
Source: [SCMP](https://www.scmp.com/news/china/science/article/3357593/chinese-scientists-hoping-use-space-solar-plant-power-world?utm_source=rss_feed)