What are the Advantages and Disadvantages of Solar Energy? Solar energy is derived from the sun’s radiation. The sun is a powerful energy source, and this energy source can be harnessed by installing solar panels.
There has been extensive research on the value of closed-circuit television (CCTV) for preventing crime, but little on its value as an investigative tool. This study sought to establish how often CCTV provides useful evidence
Smart Buildings are becoming more and more popular as they reduce energy costs, enhance productivity and building operations and support sustainability efforts. If one were to ask: What makes a building smart? the answer is