From its home page (see below):
<blockquote>
Eidola is a representation-independent, *(object-oriented), visual *(programming language).
</blockquote>

Vaporware, but the website introduces various ideas ranging from _(semantics) to *(user interface)s in a friendly manner. There is a formal specification covering a few language features. It's rather simplistic and the current implementation (0.0.0) is not worth trying.

<ul class="implementations">
<li>_("Eidola"|http://eidola.org/).
</ul>
