Devices and methods for implementing cell-based assays and long-term cell culture. Generally includes identification information on the tag along with one or more relatively flat tool including but not limited to one or more knives, saws, screwdrivers, pry bars, can openers, bottle openers, chisels, awls, ice picks, sharpeners or any other relatively flat tool with a working edge or point or any combination thereof. The initial pad nitride material in the support area, however, is still maintained. For applications with discreet speed and power points, such as a locomotive, a speed and timing control strategy based on ambient temperature and pressure is useful for maximizing power during high altitude andor high ambientinlet air temperature operation.