#3DPrinting
@Timpostma If that's even available or done on your region, but a material that's harmless to the environment is always better than one that can be recycled at best. Saves on microplastics.
Given how 3D Printing made manufacturing so much more available my bet definitely is on the biodegradable materials for daily use and highly available recycling for materials with special properties that don't have degradable alternatives (yet), like ASA.
@Timpostma Doesn't make sense in Germany where I live, we have the Pfand system (paying 12 to 25ct per bottle extra and getting it back once we bring the bottles back to machines in the supermarket). That material is already part of an (almost) circular system of perpetual recycling.
Definitely a cool idea to do in other regions though!