LPT: Remember the difference between rows and columns I had always struggled to remember the difference between the two, and always had just assumed they were subjective terms. But then I took linear algebra, and really had to buckle down and understand matrices. To be fair I did not come up with this, but here’s what helped me to always remember the difference: When you go to the movies, or a conc…

Removing pillars/columns in living room What complications would I have to be aware of for removing the two columns around my fire place? They sure sound hollow… submitted by /u/FlyingManatee12

(US) Has anyone used Blum Servodrive Flex with Subzero Columns for a handleless look? I’m looking at creating a handleless look for a subzero column using Blum’s servodrive flex, which lets you tap to open a large fridge. Subzero’s known for its powerful suction. Has anyone in the US used the servodrive flex for fridges/large appliances? Have you used it with Subzero columns? Did the clients like it, or was it a boondoggle? s…

How to remove these columns above fireplace? We have these columns that we would love to remove. The old owners had them installed for aesthetic reasons so they aren’t holding anything up. Any ideas on how we should go about doing it? They seem secure and I don’t want to mess up the mantel or ceiling. submitted by /u/Cold-Cherry-9296