Allied Market Research published a report, titled, “Military 4D Printing Market by Technique (Fused deposition modeling (FDM), Stereolithography (SLA), Selective laser sintering (SLS) and selective laser melting (SLM), Others), by Material (Hydrogels, Thermo-responsive, Photo-responsive, Electro & magneto responsive, Others), by Properties (Self-assembly, Self-repair, Self-adaptability), by Application (Army, Navy, Air Force): Global Opportunity Analysis and Industry Forecast, …