Emma Tonkin investigates ebooks and takes a look at recent technological and business developments in this area. <a href="/issue62">issue62</a> January 2010 <a href="/category/article-type/feature-article">feature article</a> <a href="/taxonomy/term/809/author-info">emma tonkin</a> Peri Stracchino and Yankui Feng describe a year's progress in building the digital library infrastructure outlined by Julie Allinson and Elizabeth Harbord in their article last issue. <a href="/issue61">issue61</a> October 2009 <a href="/category/article-type/feature-article">feature article</a> <a href="/taxonomy/term/1060/author-info">peri stracchino</a>, <a href="/taxonomy/term/1061/author-info">yankui feng</a> Phil Bradley takes a look at different versions of Ask to see how it is developing and looks at how it is emerging from its servant roots. <a href="/issue51">issue51</a> April 2007 <a href="/category/article-type/feature-article">feature article</a> <a href="/taxonomy/term/534/author-info">phil bradley</a>