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What are the advantages of having a business card? While some business people do not have their own business card, many others do. If you...

Photonics and optics has certainly made life easier for professionals in many different industries over the last several years. Professionals are able to make...

The Dance of Demand and Supply: Understanding Load Shedding   Load shedding is a deliberate and planned interruption of electricity supply to parts of a distribution...