Material science advancements continue to impact biotechnology and environment sectors. Kaunas University of Technology developed sustainable, self-healing, antimicrobial vitrimers for applications spanning medicine, electronics, and optics. Concurrently, breakthroughs in electrospun nanofiber composites support next-generation wearable electronic skin devices with enhanced sensing capabilities. Novel 3D-printed NiTi alloys demonstrate superelastic artificial bone scaffolds that outperform natural bone in deformation recovery, advancing regenerative medicine. Together, these developments chart new frontiers in multifunctional, eco-conscious biomaterials.