Jon Knight and Martin Hamilton describe Caching, possibly the most crucial tool available to frequent Web users, and point out why libraries should be aware of it. <a href="/issue4">issue4</a> July 1996 <a href="/category/article-type/tooled">tooled up</a> <a href="/taxonomy/term/204/author-info">jon knight</a>, <a href="/taxonomy/term/263/author-info">martin hamilton</a>