Alt-week 11.03.12: zombie animals, martian methane and self healing buildings

Alt-week peels back the covers on some of the more curious sci-tech stories from the last seven days. After a week where large numbers of people found themselves at the mercy of mother nature, many will be reminded just how vulnerable we really can be at times. That said, science still provides us with a pretty big stick to whack many other problems with. After the break we look at how crumbling buildings could soon be self-healing, why some UK-based scientists think they are one step closer to ...