Summary form only given, as follows. As propaganda minister for the Nazis, Joseph Goebbels understood power of radio. But radios in early 1930s were expensive. turned to electrical engineer Otto Griessing design a cheap, technically simple, and easy-to-mass-produce device. Industrial designer Walter Maria Kersting fabricated housing out Bakelite, plastic that could be molded had modern flair. T...

The German cockroach is an important household insect pest mechanically involved in transmission of a variety of diseases to humans. Different classes of insecticides have extensively been used for its control leading to insecticide resistance development. Hence, for an optimal control of this pest, the status and underlying mechanisms of insecticide resistance should be studied in this group o...

Systems Engineering (SE) tools and methods developed and used in consulting and IT systems integration business are presented in the paper. Effectively managing the uncertainty and unknowns, clearly translating customers’ needs into requirements and further verifying and validating them, as well as the preliminary estimation and the strong control of the full scope of project work (timeline, re...