Security is a rising concern in the world today. From hackers accessing valuable information to intruders threatening the safety of people and property, companies are recognizing the need for better security. To improve the physical security of buildings and facilities, one of the best options is often the use of…[Leia mais]

An arcade game is a machine that became popular in the mid-late 20th century. They can be found in public places such as malls, amusement arcades, game shops, restaurants and other places. They are usually video games, pinball machines, and electromechanical games. The late 1970s through the 1980s witnessed a…[Leia mais]

The Challenges
In recent years the problems of “range anxiety” associated with electric vehicles (EVs) have been alleviated by the introduction hybrids (HEVs) and plug in hybrids (PHEVs) and the development of higher energy density batteries capable of storing more energy in the same space. With the…[Leia mais]

How do we connect two wires? By stripping the insulation at the ends and twisting them together? Yes, it works. But, is it safe? We can apply insulation tape over the joint or use a wire connector. But what if there are a number wires that need to be joint/connected near each other? Or, what if multiple outgoing wires…[Leia mais]