SCIENCE
A Spare Pair of Arms and Eyes in the Back of My Head
Monday 2 January 2006 15:45-16:00 (Radio 4 FM)
Len Fisher wonders how the body would work if we had a go at remaking ourselves.
Wouldn't it be great to have an extra limb or to see behind you? Len heads to the zoo to pick up some tips from the animal kingdom.