It's very convenient that we can stop a whole nation for only $8/month.

You can also download custom Civitai models into the app. Go to Civitai and click the green arrow to see if it's compatible before downloading. The best option to download is the safetensors format +pruned if possible. Pruned uses less disk space, and the only downside is that you can't use it to train new models. Model training requires a 12GB GPU so you aren't going to be able to train a new model on an iphone anyway.

It depends on what AI you're using. Feet comparison between Midjourney and StableDiffusion.

Discord allows porn, though.

Are you on a newer iphone? There are apps like this for iphones. I know some people are trying to get android apps too, but the ones I know of are run on the cloud and include ads, so using Google colab might be a better option.

You're really underestimating the size of the desert areas in the US. Like, the Great Basin Desert alone is almost the size of Spain, while the Mojave is larger than Latvia. There's more than enough room for a bunch of solar panels without piling them on top of each other.