While only a doctor can diagnose your anxiety, I have developed a free 7 minute anxiety test that can provide you with information on your anxiety profile and the anxiety disorders you appear to identify with based on your answers. Start the test here.
Solar Panel installation vs. Solar Shingles. The major difference between solar roof shingles and solar panels is in the installation process. Installers usually need to bolt solar panels onto the roof, which requires drilling through the roof and can violate its warranty.
When considering solar shingles vs. solar panels, homeowners should also keep in mind the following: 1  Electrical costs with and without a solar system. 2  Long-term electricity saving. 3  Tax advantages.  Payback period.