Regarding trekking poles: I used to scoff at hikers using them. Thought they were just extra weight. Then I tried them. Now you can't pry them out of my hands! ...of course, maybe that has something to do with age, too.
What Steve said.
CaT
If future generations are to remember us with gratitude rather than contempt, we must leave them more than the miracle of technology. We must leave them a glimpse of the world as it was in the beginning, not just after we got through with it.
- Lyndon Johnson, on signing the Wilderness Act into law (1964)