Third time lucky

FOR a long time the public has perceived biotechnology to mean dangerous meddling with the genes in food crops. But biotechnology is of course about much more than transgenic food: it also encompasses the use of microbes to make pharmaceuticals, for example. The many benefits of the first wave of biotech products, in medicine, have unfortunately been overshadowed by the supposed risks of biotech’s second wave, in agriculture. Might its third wave—so-called industrial biotech, also known as “white biotech” or “green chemistry”—resolve biotech’s image problem? …