South Pole exploration pushes machines far past their limits. Metal freezes. Engines choke. Electronics falter. Yet teams keep sending new contraptions to test what works under pressure that turns most vehicles into statues. These machines, some experimental and some improvised, reveal how creative engineers get when trying to move across a place that punishes motion itself. Here’s a look at seven unconventional vehicles that helped explorers get a glimpse at the South Pole.
