One of the most interesting developments I've been following in recycling is the progress being made with lithium-ion batteries. As electric vehicles and energy storage become more common, the challenge is no longer only how to produce more batteries, but how to keep their valuable materials in circulation when they reach the end of their first life.
Recent research is exploring new ways to recover battery materials more efficiently, with some processes showing promising results in restoring the performance of recycled battery components.
To me, this is where the circular economy becomes particularly exciting: waste is no longer just something to manage, it can become a resource for the next generation of technology.