The concept of building your own hydroelectric generator seems simple at face value: use gravity to impart as much force as ...

Build a monster PVC flashlight that throws a crazy bright beam using a high‑power LED, PVC pipe body, and recycled lithium ...

Ice skating is a blast, but public rinks get crowded, and lakes aren't safe. Instead, build an ice rink in your own back yard ...

If you've got a box of extra PVC pipes and fittings sitting your shed or garage from a previous project, you're halfway to ...