Gone are the days when a hammer was a hammer and a drill just made holes. Today's tools are more versatile than ever, from sanders that drill to drills that find studs. And they don't merely get the job done; they do it better, more quickly, and more safely. Cordless tools are getting lighter and more powerful, thanks to new battery technologies. It's enough to inspire you to replace everything you own, so here are 11 high-tech tools you'll want for your new toolbox.