Well, I suppose Nostr will help the software bloat a little bit. Browsers work okay even on older phones. 4GB of RAM is plenty for most users. And many newer phones have 12 GB these days. They can easily make a phone that lasts for 15 years. 

My stove is fully mechanical. I never bought a smart lightbulb, or IoT anything. I knew it was a hype scam like big data.