The sidebar, permanently-fixed and consuming more than half of the screen, makes this blog completely and utterly unusable on a mobile device - that is, unless you're attempting to find the author's twitter or send him an e-mail.<p>EDIT: Additionally, this concept is already implemented rather well via various[0][1][2] browser extensions.<p>[0]: <a href="https://addons.mozilla.org/en-US/firefox/addon/ui-enhancer" rel="nofollow">https://addons.mozilla.org/en-US/firefox/addon/ui-enhancer</a><p>[1]: <a href="https://chrome.google.com/webstore/detail/breadcrumb-navigator/hphdahmligbkhjoedbpeoigbmopehdhm" rel="nofollow">https://chrome.google.com/webstore/detail/breadcrumb-navigat...</a><p>[2]: <a href="https://addons.mozilla.org/en-US/firefox/addon/locationbar²-modified" rel="nofollow">https://addons.mozilla.org/en-US/firefox/addon/locationbar²-...</a>