What is claimed is:1. A method for managing energy usage by a mobile device, the method comprising:monitoring at least one environmental characteristic of at least two environments in which the mobile device is operable;tracking a location of the mobile device in relation to the at least two environments;receiving on the mobile device at least one environmental characteristic over a wireless network, wherein the environmental characteristic is determined remotely based upon the location of the mobile device;informing the mobile device, based on the tracking, with data relating to the at least one environmental characteristic of the environment in which the mobile device is located; andsensing a characteristic of the mobile device upon detecting a change in location between the at least two environments;comparing the data, related to the at least one environmental characteristic of the environment in which the mobile device is located, to the sensed characteristic of the mobile device;determining an action related to at least one energy-using operation of the mobile device based on the comparing of the environmental characteristic data to the sensed mobile device characteristic;controlling the at least one energy-using operation of the mobile device based on the determined action.2. The method as described in claim 1 where the mobile device comprises at least one component, and where the controlled operation comprises changing an operating state of the at least one mobile device component.3. The method as described in claim 2 where the mobile device component comprises a heater element, and where the controlled operation comprises changing an operating state of the heater element between one or more of:an energized state and a deenergized state;a deenergized state and an energized state; ora partially energized state.4. The method as described in claim 1 where the monitored at least one environmental characteristic comprises one or more of:a temperature;a humidity level;a relative humidity; ora dew point.5. The method as described in claim 1, where sensing the characteristic of the mobile device comprises measuring a temperature of the mobile device.6. The method as described in claim 1, where determining an action comprises computing a dew point based on the sensed mobile device characteristic and the monitored at least one environmental characteristic.7. The method as described in claim 6, where the mobile device component comprises a heater element, and further comprising energizing the heater element upon the computed dew point at least meeting a programmed value.8. The method as described in claim 7, where the at least meeting the programmed value comprises one or more of meeting or exceeding the programmed value.9. The method as described in claim 6, further comprising de-energizing the heater element upon the programmed value exceeding the computed dew point.10. The method as described in claim 1, where:the monitoring is performed continuously, repeatedly, or periodically;the tracking of the location of the mobile device in relation to the at least two environments comprises:determining a position of the mobile device within a first of the at least two environments; anddetecting a change in the position of the mobile device from within the first, to the at least second of the two environments; andthe method further comprises, upon the detecting the change in the position of the mobile device from within the first, to the at least second of the two environments, repeating, in relation to the at least second of the two environments, the informing, the sensing, the comparing, the determining, and the controlling.11. A mobile device operable for managing energy usage, the mobile device comprising:an energy-using component;a processor operable for controlling an operation of the energy-using component by:monitoring at least one environmental characteristic of at least two environments in which the mobile device is operable;tracking a location of the mobile device in relation to the at least two environments;receiving on the mobile device at least one environmental characteristic over a wireless network, wherein the environmental characteristic is determined remotely based upon the location of the mobile device;informing the mobile device, based on the tracking, with data relating to the at least one environmental characteristic of the environment in which the mobile device is located;sensing a characteristic of the mobile device upon detecting a change in location between the at least two environments;comparing the data, related to the at least one environmental characteristic of the environment in which the mobile device is located, to the sensed characteristic of the mobile device;determining an action related to at least one energy-using operation of the mobile device based on the comparing of the environmental characteristic data to the sensed mobile device characteristic; andcontrolling the at least one energy-using operation of the mobile device based on the determined action.12. The mobile device as described in claim 11 where the energy-using component comprises a heater element, and where the controlled operation comprises changing an operating state of the heater element between one or more of:an energized state and a deenergized state;a deenergized state and an energized state; ora partially energized state.13. The mobile device as described in claim 11 where the monitored at least one environmental characteristic comprises one or more of:a temperature;a humidity;a relative humidity; ora dew point.14. The mobile device as described in claim 13, further comprising a sensor operable for measuring a temperature of the mobile device.15. The mobile device as described in claim 14, where the determining of the action comprises computing a dew point based on the sensed mobile device characteristic and the monitored at least one environmental characteristic.16. The mobile device as described in claim 11, further comprising at least one network interface operable for exchanging data signals with the processor, and with a network, the data signals relating to one or more of:the monitoring of at least one environmental characteristic of at least two environments in which the mobile device is operable;the tracking of the location of the mobile device in relation to the at least two environments; orthe informing of the mobile device with the data relating to the at least one environmental characteristic of the environment in which the mobile device is located.17. The mobile device as described in claim 11, further comprising:a case disposed about and encasing a plurality of components of the mobile device; andan optically transparent window disposed within the case;where the energy-using component is operable for deterring one or more of a fog condensation or a frost deposit upon the optically transparent window.18. The method as described in claim 2, wherein changing of the operating state of the at least one mobile device component is performed based on a dew point computation performed in relation to the comparing the data, related to the at least one environmental characteristic of the environment in which the mobile device is located, to the sensed characteristic of the mobile device.