Nu: A Marriage of Lisp and Objective-C
Tim Burks, author of RubyObjC:
Nu […] is the name I chose for a project that relates a different C to a different lambda. Nu is a new programming language that binds the expressive power of Lisp to the pervasiveness and machine-level efficiency of C by building on the power and flexibility of Objective-C.
No samples and no download yet, unfortunately, but apparently coming within the next few days.