"Personally, I use bicycle lights to be seen buy others and therefore I aim mine at driver eye level.
The city is pretty well lit and potholes/debris on the road fairly visible. I find my 2 Watt bicycle headlight isn't powerful enough to…"
"Never fell asleep, but I hallucinated during the Paris-Brest-Paris. I kept thinking I was on a bike trail in Florida, where I lived briefly, but never biked. It was vivid enough that I could hear --and even smell-- the surf.