Protein engineering is a technology of molecular machines – of molecular machines that are part of replicators – and so it comes from an area that already raises some of the issues that nanotechnology will raise.
But while doing that I'd been following a variety of fields in science and technology including the work in molecular biology genetic engineering and so forth.
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I think every student needs access to technology and I think technology can be a hugely important vehicle to help level the playing field.