With the manual transmission, the tachometer is a very useful gauge, and I did not miss an analog speedometer; the digital readout was perfectly suitable, especially given the Sonic's small amount of power. (cnet.com)
Johnson plans to tinker with his model before the 2012 Summer Games, but insists that it provides a useful gauge of countries» returns on their Olympic investments. (canadianbusiness.com)
Some have commented it runs a degree or two hotter than other thermometers, so it's a useful gauge of the maximum heat of the room. (bounty.com)