It prevents calcium carbonate buildup on the RO membrane. The acid is added to the incoming sea water to keep it slightly acidic.

True, you could send encrypted data via morse code. Nothing but a pure tone.

They asked nicely but it was too busy solving the climate crisis.

I did go back and test and I don’t see the bandwidth limited around 750mbits. I upgraded openwrt since I originally setup QoS. Now I can get my full connection speed if I set the limit artificially high.

I’ve used this for several years as my home router. I find sqm limits the throughput 10% but I disable it for the ingress anyway. Super reliable so far.

It was this or send it home with Kristi Noem.