The posted article isn't particularly fascinating, but for a bit of fun, there's an OpenAI project where they demonstrate that due to the non-linear rounding of Float32 values you can actually train "non-linear" linear networks: <a href="https://openai.com/blog/nonlinear-computation-in-linear-networks/" rel="nofollow">https://openai.com/blog/nonlinear-computation-in-linear-netw...</a>