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Renewable sources of Energy Solar energy is now one of the best resource of energy. Because it comes in the category of Renewable sources of Energy. it is eco-freindly. And, it is available for free anywhere in the world. Today governments are continuously working to reduce the carbon emissions of each state. So that we live in a village or city with pollution free. Thare are many houses which set up a solar panels on their roof and save his money. Because, Continuous and huge demand of electricity causes the increment in electricity bills. Solar energy is the cheapest source of energy. Most of the countries are continously setting the big plants of solar panel to fulfill the huge demand of electricity. Today we are using solar energy for cooking food by using solar cookers and water heating. 

                      VIRTUAL REALITY VR is a computer generated simulation or replacement of real environment. and feel the virtual world substitute of digital world.its mental teleportation. its all starting from sensorma which is a revolutionary motion picture system that takes you to the another world.  with 3d display and vibrating sit  the viewer have 3d view of streets and feeling the vibration of motorcycle and fan are also attached that blow air on your body and also experiencing the smell of the city. this idea is very intersting and attracting the attention of many people. in 1968, The famous MIT computer scientist ivan sutherlandis being the godfather of VR display. he created the first vr head set with his colleagues has started the first virtual headset experiment.  he also created a sketch pad in 1963 in 1987, the actual term virtual reality being coined, And defining the virtual reality virtual means b...