The device will be using the power of the sun to create a solar power to drive small electronic equipments like the garden lights, Halloween decorations, and battery powered night lamps. A single ...

Here is the simple solution to make an automatic solar powered led lamp. It automatically switches on two high power White LEDs in the evening and stays on for 6 hours using a 6 volt 4.5 Ah ...

A solar eclipse is a rare weather phenomenon that is a sight to behold, but viewing an eclipse can be harmful to your eyes if the right precautions are not taken. Looking directly at the sun can cause ...

[Michael Mogenson] built Firefly Jar – a simple circuit to light up flickering LEDs inside a standard Mason Jar, to give away to friends and family for the holidays. Given it’s simplicity and ...

A simple process made an electrode that absorbs sunlight and produces oxygen on tiny cobalt islands on a silicon electrode. The sun doesn't shine on the same spot all day, meaning solar panels produce ...

“Projects ‘for the 90%’ mostly fall somewhere between two extremes: charity and business,” designer Gabriele Diamanti tells Co.Design. “Neither was my inspiration!” Instead, spurred on by his own ...

A completely passive solar-powered desalination system could provide more than 1.5 gallons of fresh drinking water per hour for every square meter of solar collecting area. Such systems could ...

A solar eclipse is a rare weather phenomenon that is a sight to behold, but viewing an eclipse can be harmful to your eyes if the right precautions are not taken. Looking directly at the sun can cause ...