PV cells serve as the main fuel source for satellites out in space. Solar Energy Today Nowadays, in our more technologically advanced times, solar energy has now garnered a lot of renewed interest and focus, especially since solar energy has now become more affordable, and offers more use and application in our modern day needs. Integrated arrays cover the whole surface of the car with solar cells. Remote array is done by mounting the solar array at a stationary region aside from the vehicle. The trailer array is done by retrofitting present vehicles with little stability. Practical Use The first commercial electro-solar hybrid car, called the Venturi Astrolab was introduced in 2006. Building Your Own Solar Power Generator You can use parts that are available on the internet or your local store. You can create a tiny solar power generator with a budget of only $200 to $300. This is ideal for power failures and life outside the power grid. The setup can also effectively power the modem, television, DC appliances, computer, cameras and lights. How to Build Your Own Solar Cell Solar panels are already considered very cost effective because these provide renewable source of energy. You can actually save more by making your own solar panels, instead of having to buy from a store or hiring a pro to do the installation. You can get a lot of financial benefits by maintaining the material properly. Of course, there are also a number of consequences especially for the person who does not study much about the devices. It is important that you weigh the potential of having your own setup. You should consider the things you need to power, your location, budget, etc. Here are some more details about the energy. Other setups may only last for a number of months or weeks at most if external conditions are very harsh or can damage the material easily. You can choose to create your own solar cells or just purchase from a source. The longevity of the setup will depend on the quality of the material, the use and applications.