There are two forms of tinnitus: objective and subjective. Objective tinnitus means that both you and other people can hear certain noises in your ears. This is usually due to abnormal blood vessels in and around your ears.
The main advantages of solar energy are that it is clean, able to operate independently or in conjunction with traditional energy sources, and is remarkably renewable.
Done well solar pv is very clean and recyclable. 100's to 1000's of times cleaner than fossil of nuclear. This can improve with better tech. Some people charge solar pv with the pollution from the sources of electricity, I think this is a huge logical error, and confuses comparisons of emerging energy sources.