Q We moved into an Eichler home in Palo Alto that was built in the early 1950s. We have two concerns. The gaps between some of the ceiling boards are as large as 9/16" and we can see something black ...

Proving the “discrete” periodic tiling conjecture for high-dimensional lattices is a slightly different problem than proving the continuous version of the conjecture, as there are tilings that are ...

Tiles are a popular choice for many homeowners due to their durability and aesthetic appeal. Whether in the kitchen, bathroom, or living room, tile floors, backsplashes, and walls can provide a ...