This essay gives my personal perspective of the current stage computational methods applied to modeling organometallic catalysis, as well new directions field is taking. The first part deals with what I consider state-of-the-art build up energy profiles, regarding both chemical and models. With a proper choice model methods, quantum mechanical calculations are nowadays able provide accurate pro...

The article presents (1) the technical characteristics of Mobile TV [Mobile TV] and how it differs from IPTV Internet [Internet TV], (2) network, spectrum equipment issues that will influence regulatory framework, (3) opportunities created for when migrating to digital TV, (4) a case study in Mexico concerning framework telecommunications broadcasting services, market players, availability, mig...