Here are the seven most common types of renewable energy sources as well as how they can be utilized. Bioenergy is a type of renewable energy source from organic materials called biomass.

Supplements for energy come in many forms. Research suggests several types of vitamin B and iron could help give some people a boost. There are also athletic enhancers, like creatine, to choose from.

Magnetic The energy stored when repelling poles have been pushed closer together or when attracting poles have been pulled further apart. Fridge magnets, compasses, maglev trains which use ...