Have you noticed those frustrating cracks spreading across your driveway like spider webs? Or perhaps there's a pothole that's been catching your car tyre every single time you pull in? Maybe you're wondering whether you really need to call in the professionals, or if this is something you could tackle yourself over a weekend?   Here's the good news: asphalt patching isn't rocket science. With the right tools, materials, and a bit of know-how, most Australian homeowners can h