If you are not constrained to the Pi's form factor, there are lots of options for more powerful x86 systems for <$150 per system, often with RAM and storage inc

If you are not constrained to the Pi's form factor, there are lots of options for more powerful x86 systems for <$150 per system, often with RAM and storage included. See the linked thread for more details. If you are willing to go used, you can get good rates on lots of multiple thin clients (sample in linked thread). https://news.ycombinator.com/item?id=32497672 https://news.ycombinator.com/item?id=32497672