Yesterday Evening I was having coffee alone in a hotel in Nairobi City, Kenya. The hotel was full of youthful couples I presume they were on a date. What went unnoticed was that 90% of them were on their phones, chatting, texting or maybe uploading some images on various social media platforms.

Physics has been the backbone of innovation, starting form the discovery of Law of Gravity, the transistor, the discovery of the General theory of relativity, quantum theory and the string theory. The physicist also invented the laser, computer, transistors,GPS systems,space programs,radio,television