narramissic writes: "Like the appendix or pinkie toes, our venerable PCs have a number of features that could disappear tomorrow and not be missed one iota, muses Sean McGrath in an article on ITworld. Function keys F1-F12, the parallel printer port, mouse connector, and the analog telephone line modem connection are all due for evolutionary phase-out. What features does your PC have that you never, ever use?" Link to Original Source
I've never been canoeing before, but I imagine there must be just a few
simple heuristics you have to remember...
Yes, don't fall out, and don't hit rocks.