Nylons

French startup Motion Concept Group has developed a zero-emission electric outboard motor can propel small boats, dinghies, surfboards, standup paddle boards and even underwater snorkelers.

Microplastics, particles measuring less than 5 mm in length, have emerged as a pressing environmental concern, necessitating a detailed examination of their impact and ecological repercussions, but do microplastics in bottled water come from plastic bottles themselves?

EssilorLuxottica has developed a pair of glasses that seamlessly incorporates open-ear hearing technology designed to aid consumers with mild to moderate hearing loss. The firm partnered on the project with its latest acquisition, Israeli startup Nuance Audio.

B.I.G. Yarns has successfully completed initial industrial production runs of virgin polyester BCF yarns, strategically expanding its support for high-end automotive interiors. This addition complements the existing line of polyamide PA6 superior yarns and aims to meet the increasing demand for sustainable materials in the automotive industry.

The first two articles in this series dwelt with the history of product design and the creative process that culminated in hypothetical new injection molded product sketches. The next challenge is to reduce the concept sketches to detailed piece-part drawings or CAD data bases. However, before starting that time consuming process it is highly desirable to determine whether or not the parts of the new product are moldable and what the molds and molded parts will cost.

Evolve Additive Solutions said Nov. 8 at the Formnext show in Frankfurt, Germany, that it is launching a new 3D-printed parts production service, called STEP Parts Now, and introducing two new thermoplastic materials.

Materials developer Covestro and industrial 3D printer manufacturer voxeljet are collaborating on a material-machine combination for the economical and high-throughput production of large parts by additive manufacturing (AM).   The voxeljet process in use is high-speed sintering (HSS), and the model…