Dear All, A case of mixed up calendars for Jackie and I both. We'll postpone this for now. It is going to be very interesting, and I am sorry there has been so much confusion over it. Andrea Burniske Program Manager, I 2D Lab Global Engineering Programs, 4th Floor, Wang Hall Purdue University West Lafayette, IN Ph: 765.496.3533 Skype: AndreaLaBurniske https://engineering.purdue.edu/GEP/I2DLab In engineering<https://en.wikipedia.org/wiki/Engineering>, a solution may be considered elegant if it uses a non-obvious method to produce a solution which is highly effective and simple. An elegant solution may solve multiple problems at once, especially problems not thought to be inter-related.