Our earth has a lot to offer to mankind in the form of various energy resources. Energy has become a core part of our lives, in today’s world we cannot do without energy. We need it for everything, right from cooking our daily food to washing our clothes. We need gas and electricity to do even our menial tasks. But, now the time has come to explore the power of water beyond these menial jobs. Flowing water has always been underestimated, but, now it is being harnessed to produce tons and tons of renewable enrgy for future use. One of the popular forms of energy is water energy in the forms of hydro electricity and ocean turbines. The oceans waves and tides have a lot of energy stored within it that still has not been tapped. It is said that 0.2 per cent of the ocean’s untapped energy can fulfill the entire world’s energy needs. The marine and tidal currents are 832 times thicker than the flowing air produced by the wind turbines. This energy is very predictable, how much energy can be produced in the next 100 years can be known easily. World Energy Holdings is a leading research and investment firm that has a number of projects regarding renewable energy, which has been attracting a lot of investors towards them. This renewable energy sources have become the new thing with investors who are making huge profits through investing a little money into them. There is long time as well as short period projects for different investors depending on their convenience.