3D printing 18 Costs 15 TK Electrical engineering. Electronics Nuclear engineering 14 Low-costs 13 3D printers 12 3-D printing 10 3D-printing 8 Fabrication 7 Cost effectiveness 6 additive manufacturing 6 Additives 5 Deposition 5 Humans 5 human 5 Additive manufacturing 4 Electrochemical electrodes 4 Electrodes 4 Open-source 4 Slot antennas 4 TJ Mechanical engineering and machinery 4 Antenna grounds 3 Baculovirus 3 Biosensors 3 Capacitive sensor 3 Cyclic voltammetry 3 Directional patterns (antenna) 3 Electrochemical sensors 3 Flexible PCB 3 Geometry 3 Laser powders 3