Solar panels are made with a soft backing that expands and shrinks with temperature changes. Over time, it can cause cracks that expose the internal electrical conductors to air and moisture, which will eventually cause corrosion, and destroy your panel. The defect can be easily repaired, resulting in a refurbished panel that will work as good as new, and last for years to come. In this video, I left out one important step; before applying the Silicone II, I brushed all dust from the back with a dry cotton towel. I did not wash the panels, or clean with any chemicals. My panels have now been in use through a full year with summer highs above 100°, and winter lows in the negative double-digits, with no loss of silicone integrity. ... https://www.youtube.com/watch?v=lTDYDeyEeJc

Chocolate bars (and food in general) is different depending on the country; even when it has the exact same brand name. For instance, Mountain Dew didn't have caffeine in Canada until 2012. The Reese's bar is no exception, as this video illustrates. Sorry for the poor quality -- this was shot on the spur of the moment on my decade-old Canon. ... https://www.youtube.com/watch?v=wSqbdxz3LK0