Why is my concrete spotted? HandyPerson: The black-speckled coloring in concrete is due to a chemical called calcium chloride that is added to concrete to help the concrete cure, in other words, harden. When pouring concrete in cold weather, as is done in the Midwest, calcium chloride is added to help speed up the curing process. Do stains come out of concrete? To remove this type of stain from concrete: Pour one-eighth of a cup of liquid dishwashing detergent into a spray bottle, then top off the bottle with warm water and shake well. Spray the concrete stains with the...

Why is Google sending traffic to my computer? If you share a Wi-Fi network with others, like at a school or business, another computer in your network might be sending automated searches to Google. Your network administrator or IT professional might be able to locate and stop the source of the problem. What happens when you cross post on social media? Cross-posting is like putting a text through Google Translate. You run the risk of getting a very weird result that looks careless and unintentional. Instead, your content should be fluent in the language of each platform. Otherwise you’ll never...