Is nuclear power key to meeting South Africa's energy needs? As Eskom continues to grapple with deep structural and maintenance problems and citizens continue to endure Stages 4 and 5 load shedding this week, we examine nuclear power as an alternative energy source - As Eskom tries to complete the refurbishment of its flagship nuclear facility Koeberg Nuclear Power Station in Cape Town. For more on this, Elvis Presslin spoke to Mr. David Nicholls, Chairman of the South African Nuclear Energy Corporation, Necsa and Eskom's former chief nuclear officer