About the cover picture: at that altitude, shouldn't the plume look completelu different? Com to think of it, shouldn't the first stage and srbs be long gone?
This youtube video explains why plastic recycling exists, how it's mostly ineffective and why is it a scam created to normalize one-use plastic. This basically applies to electronics and others. "Why would I reuse or reduce, I can buy, consume an recycle".
Here's an interview (in Czech) with Vojta, the main (only) developer. There might be follow up articles discussing specific issues he's facing as user and as a developer.