Graph illustrating “individual practice curves indicating the acquisition of skill in the Pursuitmeter Test. Between trials No. 25 and 26 a vacation period of one month intervened”, as pictured in the inventor’s 1921 article for the Journal of Experimental Psychology
Featured on PDR in the essay Cybernetic Attention: All Watched over by Machines We Learned to Watch
Before the attention economy consumed our lives, “pursuit tests” devised by the US military coupled man to machine with the aim of assessing focus under pressure. D. Graham Burnett explores these devices for evaluating aviators, finding a pre-history of the laboratory research that has relentlessly worked to slice and dice the attentional powers of human beings.












