The powdered cement and lime are the glue that holds the sand together and allows the mortar to bond to each brick (or concrete block, stone or other masonry unit). Common sense tells you if you ...

The Amazon Go portfolio is shrinking, but its technology is growing as a licensing tool for the e-commerce giant.

The process is pretty straightforward, and can be a pretty easy DIY project if you’ve ever worked with masonry tools before. That’s it—while it takes some patience and a little skill ...