Raspberry Pi 5 announced (delivery end October) 

https://thepihut.com/products/raspberry-pi-5

gets single lane PCIe, 2-3 times more processing power, can provide PoE to other devices, Dual camera port

https://mastodon.radio/system/media_attachments/files/111/141/616/231/365/359/original/9aefe39ce419a042.png