Fabrication of a double-layered skin model using human dermal fibroblasts (HDFs) and an immortal human keratinocyte cell line (HaCaTs). (Courtesy: Biofabrication 10.1088/1758-5090/ac2ef8) Skin is the ...

James has been writing about technology for years but has loved it since the early 90s. While his main areas of expertise are maker tools -- 3D printers, vinyl cutters, paper printers, and laser ...