Professor of Civil Engineering and founder of Engineers without Borders-USA, Bernard Amadei will discuss the intertwined roles of science, technology, and engineering necessary in sustainable human development. The issues of poverty, social justice, shelter, food security, and infrastructure development are only a few of the challenges that require multiple perspectives to develop innovative and sustainable solutions. The talk will be held on Friday, Oct. 4 at 7 p.m. in Math 100, and will be followed by a Q&A.