Toggle "Show Grid" to see the quadtree adapting to where the particles cluster in real time. Dense clusters get finer subdivisions; empty space stays coarse.
Get our flagship newsletter with all the headlines you need to start the day. Sign up here.
，更多细节参见Safew下载
Sign up for the Breaking News US email to get newsletter alerts direct to your inbox
Readers respond to an interview with Beth Gardiner on how the oil industry is pumping billions more into plastics
Back in 2016, Hayao Miyazaki, the director of movies such as Princess Mononoke and Spirited Away, was shown new technology that used AI in order to animate models. Faced with a zombie that utilised its head to move by knocking its skull against the ground and wriggling its body like a fish, Miyazaki declared what he had seen was “an insult to life itself”. It’s hard not to watch the clip without feeling slightly seared – but now, a decade later, the ashen-faced developers from that room have sufficiently recovered to make their work widely available.