A friend of mine asked me the other day what I thought about add-on camera lenses for the iPhone. I told him the Olloclip was pretty popular, but I hadn't ever owned any myself so I probably wasn't the best person to ask.
You see, I've never really seen the point to these clip-on lenses. They just never seem to improve picture quality enough to justify the cost and hassle. But this new HiLO Lens might actually be worth taking a look at...