Outdoor enthusiasts tend to be a rather conservative lot. Many trust only solutions proven over decades—or even centuries. But that is not always the wisest approach. Modern family camping technology can, after all, be genuinely useful. Three categories are particularly interesting: The last of these can turn an ordinary evening walk around camp into a miniature field expedition. Light That Doesn’t Kill the Night The biggest mistake with campsite lighting is trying to make night as bright as day. A…