iPhone
The modern iPhone demonstrates IP68 water resistance and employs Ceramic Shield front covers rated to withstand drops from modest heights. Laboratory testing confirms operational tolerance between 0 and 35 degrees Celsius, a remarkably narrow band when considered against global temperature variations. Battery chemistry degrades measurably after approximately 500 charge cycles, establishing an effective lifespan ceiling.
The average iPhone remains in active service for 4.5 years before replacement, though many units succumb to cracked screens, battery failure, or the more insidious phenomenon of planned obsolescence through software updates. Archaeologists of the future will discover vast iPhone deposits in landfills worldwide.
Desert
The Sahara Desert has maintained continuous operation for approximately seven million years, transitioning through multiple climatic regimes without requiring firmware updates or replacement components. The Namib Desert in southwestern Africa holds the distinction of being the world's oldest desert, with an estimated age of 55 to 80 million years.
Deserts demonstrate remarkable self-repair mechanisms: sand dunes reconstruct themselves after disturbance through aeolian processes, and the fundamental substrate—silicate minerals—exhibits effectively infinite structural integrity under terrestrial conditions. No desert has ever required a protective case or extended warranty coverage.