Publisher's Synopsis
Electricity has been around for centuries. However, it wasn't until the late 19th century that it began to be used in practical ways. Today, we use electricity in all manner of things from powering appliances to lighting up the sky with LEDs. To make the most of it, we need to keep up with the latest advances in technology. For instance, we can now use renewable sources of energy to keep our power grid running, but this presents challenges.
