An inspection camera (or borescope) is invaluable for checking anything from engine cylinders and gun bores to plumbing and HVAC pipes. They come as self-contained devices, or as a gadget to use with ...

If you have an uneasy feeling that your sewer line may be in trouble, a quick check of the pipes with a fiberoptic video camera can put your mind at rest. It can also allow you to get a jump on sewer ...