Rob: He says some people are concerned all this is messing with nature - it's not natural - and maybe we don't know what the long-term consequences are.
Finn: And a big concern is that large corporations will have control over the technology. And this could mean they control food prices too. You know Rob, I think this is a debate that will go on and on and on.
Rob: Indeed. But it's now time to reveal the answer to today's question. Earlier I asked you knew when the first genetically modified food was first sold commercially.