We'll begin by brightening up a dark spot in your house with a little track lighting. We'll show you how to install it. We've got the help you need to figure out what's leaking from your car. And some expert advice to planting a herb gardener in a container. We'll also tackle some gardening e-mails. DIY pro Walter Reeves helps with everything from transplanting azaleas to keeping water plants blooming all year round.