An *(OS) designed to work in _(distributed) environments where the set of available resources (a single _(abstraction), the <strong>box</strong>) is different at different points in time.

See _(Off), _(Plan9). See also _(TUNES Migration) _(subproject).

<ul class="implementations">
<li>_("Plan B"|http://plan9.escet.urjc.es/ls/planb.html)
</ul>

Relevant papers:
<ul class="links">
<li>_("The Box: A Replacement for Files"|http://plan9.escet.urjc.es/ls/export/2kblocks/index.html)
<li>_("Plan B: Boxes for network resources"|http://plan9.escet.urjc.es/ls/export/box.html)
</ul>
