I apologise for the rather crap title but in keeping with HN policy I kept it as close to the article title as possible (shortened only due to 80 character HN t

I apologise for the rather crap title but in keeping with HN policy I kept it as close to the article title as possible (shortened only due to 80 character HN title limit). Personally I would have used something like - "British students' patent-free mini-fridge could save millions of lives".