Update:

>> PowerPi Workgroup: https://openpowerfoundation.org/groups/powerpi/
>> "PowerPi" sounds interesting. Alas, no details yet.

> Some small details: [...]

Some more details on PowerPi / POWER Pi / POWERπ from OpenPOWER Summit NA 2021:

- SBC with dual-core or quad-core SoC ASIC
- slightly bigger than Raspberry Pi
- 150 USD max

https://www.youtube.com/watch?v=RCSKQoO5AEs (5:59-6:43)
https://www.youtube.com/watch?v=58ZmyKuB-04 (15:49-17:50)