Every day the sun radiates a huge amount of energy called solar energy. Most surprisingly, it radiates more energy in one day than the world uses in one year. Like most stars, the sun is a big gas ball made up mostly of hydrogen and helium gas. The energy comes from its inner core as a result of… Read More »
A new memory technology promises to store more data at less cost than the expensive to build silicon chips used by popular consumer gadgets including digital cameras, cell phones and portable music players. The magical ingredient is not smaller transistors or an exotic material cooked up by the semiconductor industry. It is a plastic.
While wireless communication technology today has become part of our daily life, the idea of wireless undersea communications may still seem far-fetched. However, research has been active for over a decade on designing the methods for wireless information transmission underwater. Significant progress has been made in terrestrial sensor networks to revolutionize sensing and… Read More »