Carrying kitchen knives safely for picnics and camping trips is challenging. So one reader made knife containers out of 2 pvc ...

Typically, when we talk about wind tunnels, we think of the big facilities in use by the aerospace and ... The airflow straightener is built out of PVC pipes, and the end boxes built out of ...

[Mr Tickles] has uploaded a video where he has a cheaper DIY method of making a DIY wind ... the wind energy into electricity. PVC pipes are used to mount the entire thing such that it becomes ...