The mineral scarcity and rising prices of gold, copper and rare earth minerals is creating great interest among many nations for deep ocean mineral mining. The oceans, which cover seventy percent of our earth’s surface are believed to be able to satisfy our need of minerals like gold, copper, silver, …

All over the world Cyber attacks are becoming increasing in number and sophistication. Many organizations in Europe and the US have been crippled by a ransomware attack such as “Petya” ,  WannaCry or WannaCrypt ransomware attack affected more than 230,000 computers in over 150 countries.  Number of incidents such as …

Antennas are our electronic eyes and ears on the world. They play a very important role in mobile networks, satellite communications system, military communications, radars and electronic warfare by transforming a Radiofrequency ( RF) signal, traveling on a conductor, into an electromagnetic wave in free space and vice versa. The …