When Peter Williams was taking 2.002 (Mechanics and Materials II) this past semester, he won a trophy whose height is approximately equal to the width of three human hairs. Rather than feeling short-changed over his minuscule prize, the senior in mechanical engineering considered it a fitting award for a contest in which he and his classmates were asked to design a nanoscale material able to withstand compression. The design challenge represents an innovative new part of the undergraduate class on the mechanical properties of materials. While 2.002 traditionally includes classical…