What exactly is research uptake? A lot has been said and written about the concept, much of it by academics, and still it confounds people, even those whose everyday work is tied up with it. Late last year, we featured a series of blogs written by Jeff Knezovich about obstacles to research uptake, the first of which sets out what is meant when we talk about research uptake, explaining also how the concept has evolved over the years. The name may be relatively new,