The DIY vibe for women involves more than knitting and quilting: today more women are tending to their homes, and they're not just sewing curtains and arranging flowers. They're installing new toilets, adding ceramic floors to the kitchen, and drywalling the den. With 23 percent of all power tool purchases in 2004 made by women, and the number of unmarried females owning homes climbing by nearly 4 million owners from 1994 to 2002, when it comes to...