It’s a 1 watt LED lamp called the Havaleena by Tayo Design Studio. These lights only require three AAA batteries to run, and fully charged batteries provide 20 hours of illumination. Each light comes with four colored filters and they are priced at $59.
The average roof sheds 160 gallons of rainwater per hour during a moderate rain fall. Rainwater is better for your garden than tap water: it is at ambient temperature rather than being cold, and it is not chlorinated or treated with chemicals. The Garden Water Saver, is a device that attaches to your home’s downspout, […]
A Kyoto-based company, Kyosemi, has created a spherical solar cell design. The “Sphelar” is a matrix of tiny, spherical-shaped solar cells, about 1mm in diameter. The spheres are designed to absorb sunlight at any angle, and therefore do not require motorization for tracking the sun. Because of their geometry, Sphelar cells even optimize the use […]
Even in these modern times, LED floor lamps are tricky to find. We, however, found one by Adesso, the Eternity Floor Lamp, which incorporates 20 white LEDs. So what can you expect from an LED floor lamp? Well, white LEDs will emit a concentrated, bluish-white light. So these lamps are great for accent lighting. As […]
Although windows can naturally heat buildings in the cold seasons, during the summer they can easily overheat a building. To help with this problem, Japanese scientists at AIST recently developed a thin film which can make transparent glass turn into mirrors. The use of such a window in buildings or automobiles could reduce the energy […]