Basement waterproofing is a big topic here at Ranchero Indebto. But for all the steps I’ve taken, our basement still isn’t completely waterproof. When those big rains fall, I start to worry. Thankfully, I don’t have much computer gear down in the basement (just a dusty old 386 tower that I use as the DOS-based timing system for Spaghetti Flats, our four lane 1/32 slot car track). But I’ll bet that there are a whole lot of Gnomies that have a whole lot of hardware sitting in their underground home offices and dens of geek entertainment…