David VanHorn microbrix.com> writes: > Seems a rather transparent attempt at fundraising. And stealth aircraft don't exist since no-one can see them on radar ? Don't forget the smiley ;-) If that picture means anything it looks like a broadband waveguide sort of thing made with micromachined things that routes electromagnetic radiation around the solid core and reradiates it on the other side. Does not sound impossible. Peter P. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist