1��D�bacterial colonies, nanorobots, fungal hyphae, microscopic engines, cytoplasmic vesicles, neuronal synapses, aerial vehicles, tissue grafts, capillary networks, vascular tumors, muscle fibers, nerve bundles, skeletal remains, mitochondrial clusters, ribosomes, endoplasmic reticulum, lysosomes, peroxisomes, cytoplasmic bridges, membrane-bound organelles, flagellated cells, amoeboid organisms, hierarchical computing circuits, quantum processors, miniature turbines, hydroelectric generators�