PVC pipe is a valuable material to the backyard hacker. It’s cheap, readily available, and comes in a range of different sizes. However, what do you do if you need to bend it? The typical ...

What’s worse, the bend was close ... of yuck and get the pipe back in shape. He did a little bit of robo-spelunking, too, as you do. And no, this isn’t the only sewer bot we’ve ever featured.

"Rescuing a cat and her kittens from a sewer shows incredible compassion and ... A stock image showing a cat in a pipe. A stock image showing a cat in a pipe. fotocelia/iStock / Getty Images ...