A story on this tiny, tiny RV resonated with readers and was one of the most popular posts of the year in the car and transportation category.
We also have gigantic smiling slides that make architecture fun again, malaria nets that save lives, and more in The Week in Pictures, our roundup of the best photos on TreeHugger this week.
Squeezing A Lot Into A Tiny RV
From a Jaguar electric car to a man single-handedly building his own subway system to a tiny, tiny RV, and more, the following 10 stories were the most popular -- according to traffic -- in the transportation category.
Photo: Cornelius Comanns