iPhone
The iPhone demonstrates extraordinary functional flexibility through its application ecosystem, supporting over 1.8 million apps that transform the device into cameras, musical instruments, medical diagnostic tools, and countless other configurations. This adaptability represents a fundamental innovation in consumer electronics.
Hardware flexibility, however, remains constrained. The rigid aluminium and glass construction permits no physical adaptation, and the device cannot operate outside its prescribed temperature range of 0 to 35 degrees Celsius. Water exposure, despite improved resistance, continues to threaten functionality in aquatic environments.
Swan
The swan's anatomical flexibility encompasses twenty-three cervical vertebrae—more than any other warm-blooded animal—enabling the signature S-curve neck position that has inspired artists for millennia. This structural adaptation permits feeding at depths inaccessible to other waterfowl whilst maintaining surface vigilance.
Beyond cervical mobility, swans demonstrate remarkable environmental adaptability, thriving in conditions ranging from sub-zero winters to temperate summers. Their waterproofed plumage, maintained through elaborate preening rituals, enables indefinite aquatic operation that would render any electronic device permanently inoperable within seconds.