An array of aerodynamic riblets is created by a plurality of high stiffness tips with a layer supporting the tips in predetermined spaced relation and adhering the tips to a vehicle surface. Built-in antenna 60 is in a reverse L shape, and configured with a linear antenna element perpendicular to a base plane is bent in the middle parallel to the length direction of radio base 30. The quick release member has an inactive configuration in which the drive member engages the central shaft and an active configuration in which the drive member disengages the central shaft. As blocks of the resource are requested, the system updates the set of excitement values. A dampening unit, comprising at least one dampening fluid application roller, is also provided. Chromatographic separation data that represent a series of measurements for multiple samples detected at a single point along the length of a channel as they move through the channel past that point can be displayed on a display device of a computer system as a series of bands, the bands being arranged to resemble output from an electrophoresis gel.