The linked article seems to indicate current efforts toward cheaper DNA sampling for use by government regulators. Handheld detectors might be a decade or two a

The linked article seems to indicate current efforts toward cheaper DNA sampling for use by government regulators. Handheld detectors might be a decade or two away as solid-state DNA chips come of age. I think all that is required is a population that demands a properly labeled and inspected food supply -- I'm bullish about the technology getting there.