As I mentioned in my last weekly links, I was planning to get one of these R-Straps. I received one today and, so far, I think that it is the most convenient camera strap I have ever tried or seen. And it is not expensive as well.
I’ve got RS-1 version – nice and simple, I don’t really need all those pockets for flash cards and mobile phones.
Have a look at this nice youtube video (not mine):