An extractor extracts descriptions unexecuted in the logic simulation according to code coverage information for the circuit description. The storage system includes a temperature sensor proximate to the near-field transducer which provides a feedback loop to the laser driver to adjust the power of the laser. The advice engine obtains information such as a user’s application data, and uses the data to test it against a number of conditions for that trigger point. The first online access identifier is associated with the first set-top box identifier, by being referenced or included in the user profile, by being associated in a database, or otherwise.