Solar lights are a popular garden decoration ... The design was inspired by the Moser bottle, which is a water-filled bottle used to diffuse sunlight into a room during the day.

They start with day lights which are made by filling the bottles with water and bleach. They are then fixed to roofs refracting sunlight during the daytime. The second step is to build solar night ...

The project has helped 690,000 people worldwide. Father and son show off breakthrough technology using 2 common household items: 'Literally a light bulb moment' first appeared on The Cool Down.

Water discovered on asteroid surface for first time ever - Findings can help determine how water distribution has evolved in ...