Learn how to make your own smartphone projector at home using simple materials like a cardboard box, hot glue, and an incandescent light bulb. This step-by-step craft tutorial shows you how to ...

Discover how to build a hand-powered water pump that also generates electricity to light up LEDs using everyday recycled ...

Diwali is approaching and it is time to decorate homes. DIY decor ideas offer a budget-friendly way to add warmth and festive cheer. Simple projects like glass jar lanterns, flower arrangements, and ...

Researchers discovered how to stabilize a high-performance sodium compound, giving sodium-based solid-state batteries the power and stability they’ve long lacked. The new material conducts ions far ...

University of Tennessee provides funding as a member of The Conversation US. When people name the most important inventions in history, light bulbs are usually on the list. They were much safer than ...

Alex Tsatsoulis grew frustrated with lack of lighting along the Midtown Greenway in Minneapolis, so he ordered some lights and grabbed a ladder. One bike rider offers a light in the darkness, a beacon ...

A pair of pretty glass vases sitting on a white counter top and filled with floral bouquets - Kubatina Katerina/Shutterstock If you've ever admired those upscale lighted centerpieces at weddings or ...

Sodium nitrite is a yellowish-white, odorless powder. You may notice that a small amount of it is in certain foods. But if you consume too much of it, it can be deadly. Unfortunately, in the last few ...

Most Americans consume more than the recommended amount of daily sodium. The Centers for Disease Control and Prevention (CDC) warns that too much salt in the diet can harm your health. However, some ...

A new version of the most picture-perfect replica of a lightsaber is drawing even closer to what we want to see from Star Wars’ most iconic weapon. The new rendition of this YouTuber’s DIY laser sword ...