Plastic recycling gets a breath of fresh air
Peer-Reviewed Publication
Updates every hour. Last Updated: 22-May-2025 02:10 ET (22-May-2025 06:10 GMT/UTC)
Current methods to recycle plastics often use expensive catalysts, harsh conditions and produce toxic byproducts. New process converts PET plastic into monomer building blocks, which can be recycled into new PET products or upcycled into higher value materials. In experiments, method recovered 94% of monomers from PET in just four hours, without harmful byproducts.
In a Duke Health-led survey, patients who were shown messages written either by artificial intelligence (AI) or human clinicians indicated a preference for responses drafted by AI over a human. That preference was diminished, though not erased, when told AI was involved.