Light Tubes
Light tubes. That's what God is looking for, people who are willing to become light tubes. A light tube has no means of generating light of itself. However, unlike a normal pipe or other less useful channel or conduit in relation to light, a light tube is specially designed to convey light through some obstruction that normally blocks light from entering a dark place, usually a roof. A good light tube consists of an inlet, normally a transparent cover on a roof allowing light to enter the tube, an outlet on the bottom side consisting of another cover, often a diffuser that softens and spreads out the light, and in between a highly reflective tube that has a surface that absorbs almost no light at all. Its surface is like a mirror and bounces the light around in the tube that allows an intensity to be passed through it that rivals a bright, powered source of light yet requires no power to operate it. The only thing a light tube needs is access to the light from outside. Our world...