Q. I started trying to remove the cracked, discolored tile grout in my shower using a hand tool, and feel it will take at least 20 years to get it all out. Is there a better way? A. You can speed up ...

Q: I just discovered that the shower my husband uses almost exclusively is starting to deteriorate. Mold and mildew are starting to show up in a few of the cracks. But, upon closer inspection, the ...