Solar energy is radiant light and heat from the sun harnessed using a range of ever-evolving technologies such as solar heating, solar photovoltaics, solar thermal energy, solar architecture and artificial photosynthesis.

Applications in our daily life
1) Solar Street lights
2) Solar Cars
3) Solar lights
and other lighting solutions.

PAE is another famous company for finding solutions for solar panels.



http://en.wikipedia.org/wiki/Solar_energy