Summary: Highlights from Radio New Zealand National's programmes for the week ending Friday 7 February. This week.... oil exploration may bring fracking to the East Coast; we assess the return of daily TV current affairs shows; the myths around sleep - how much and what type is best; keeping fit and active through Maori Tennis; the composers going Inside to make a difference to prisoners; the sanctuary here for Cambodian buddhists; exploring our subantarctic islands; we meet a man with a passion for miniature bottles; floating in a tin can - Canadian astronaut Chris Hadfield; 40 years of NZ birds on Radio New Zealand; and the world's longest echo - echo echo echo..
