China’s stealth fighters, critical minerals from lithium waste: 7 science highlights

We have put together stories from our coverage on science from the past two weeks to help you stay informed. If you would like to see more of our reporting, please consider subscribing.1. J-50 design team reveals leapfrog tech for China’s next-gen stealth fightersChina’s next-generation combat aircraft will be able to fly by themselves if a pilot loses consciousness, navigate without satellite signals and operate in self-reorganising large drone formations.2. Chinese scientists develop oil refining method that may cut energy use by 90%