Methods for applying protective coatings to electronic devices that have already been assembled, and are in a consumer-ready or aftermarket form, are disclosed. The indexes may be built by selecting from a universe of assets, a subset using selection metrics primarily substantially independent of market capitalization weighting, price weighting or equal weighting. The invention also relates to methods of preparing the compounds of formula 1. A client application executing on a user’s local computer system is required to retrieve the address, keying and authorization data from the access server before retrieving a title from the content server and enabling execution of the title on a user’s local computer system. 5% of energy at a wavelength within the infra red spectrum. More particularly it relates to welding using an electric circuit, thereby creating a weld puddle, and adding at least one filler that is electrically independent from the electric circuit to the weld puddle at a controllable rate to obtain a target weld composition.