[jacobush]

I thought it might be something similar to the neutrino detector. Where they somehow used an iceberg to deflect and focus some kind of radiation. The actual article was obviously in a very different direction but cool too in its own right.

[doctorRetro]

Exactly! It'd be different if the heading said "A Camera Lens Made from a Part of an Iceberg". But as it stands, I went in hopeful that an entire 'berg would be used in some creative or ingenious way.