Geometric Methods in Engineering Applications.- Boundary Integral Equations for the Laplace-Beltrami Operator.- Numerical Study of Nearly Singular Solutions of the 3-D Incompressible Euler Equations.- Energy-Preserving and Stable Approximations for the Two-Dimensional Shallow Water Equations.- A Conjecture about Molecular Dynamics.- The Dynamics of Transition to Turbulence in Plane Couette Flow.