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The SolarKindle Kindle case can provide you with three months of reading time, and over 50...

What if you could read on your Kindle for three months straight? SolarFocus will be showing off a Kindle case at CES this week designed to do just that. Called SolarKindle, the case has a solar panel built into its front that allows you to charge your Kindle poolside, or while you're involved in other outdoor activities, delivering three months of reading time and over 50 hours of reading lamp use on a single charge.  Read More

Germany's DLR Institute of Robotics and Mechatronics flew its unmanned solar-powered ELHAS...

There's no doubt that satellites have become an essential part of our daily lives, making things like communications, navigation, weather forecasting, and remote imaging all possible. Unfortunately, the orbiting objects can be very expensive, both to build and to launch into outer space. For some of the functions that they carry out, however, an actual satellite isn't required - a high altitude, long endurance (HALE) aircraft could also get the job done, and at a much lower cost. Some such aircraft have been powered by conventional fuel, batteries, and hydrogen. On November 13th, though, the Electric High Altitude Solar Powered Aircraft (ELHASPA) joined the ranks of HALE aircraft to fly using nothing but the power of the Sun.  Read More

eSolar's 5 MW Sierra SunTower installation covers 20 acres and will provide power 'up to 4...

Recently the Cleantech Group, with the assistance of an advisory panel of corporate executives, sat down to decide upon the third annual Global Cleantech 100: the hundred "most promising and innovative" clean technology companies of 2011. The listed companies span a range of industries, and though solar energy firms, chemical recyclers, LED manufacturers and energy-monitoring software programmers certainly aren't under-represented, many companies in the hundred are defined by a single product or idea. Gizmag scoured the Cleantech 100 to find what we thought were the ten most innovative companies.  Read More

SolLight has announced a portable charger that marries a lightweight carry pouch, a solar ...

The Solio may not have been the first solar charger, but its appealing design and useful interchangeable tip system gave portable power packs a much-needed popularity boost. Transferring the juice from a charger to a smartphone or media player can be a time-consuming affair, though ... time that could be spent listening to the music stored on the device. SolLight's solution is to combine a lightweight carry pouch, a solar charger and some stereo speakers into something called the SoliCharger-SP.  Read More

The mPowerPad is a solar charging device that has several functions, but lacks any externa...

With recent advances in photovoltaic panels and rechargeable batteries, it's only natural that there should now be an influx of solar-powered electronic devices. Just last week we profiled the Sunbox solar power system, that uses energy from the Sun to power three kinds of lights, recharge AA batteries, and juice up mobile phones. Now, it's time to take a look at a similar product, Third Wave Power's mPowerPad. It can charge mobile devices through its two USB ports, along with serving as a radio, flashlight, reading lamp, and even an ultrasonic insect-repelling device. As you might have noted in the photo, however, it has no external controls ... so how are you supposed to use the thing?  Read More

The photovoltaic panels and concrete panels (background) being used in the experimental so...

When it comes to keeping airport runways clear of ice, there are several options, including the use of chemical, thermal, electric and microwave technologies. All of these methods can be expensive, as they require either a considerable amount of electricity, or a number of human workers. Engineering researchers at the University of Arkansas, however, are developing a new system that would use the freely-available power of the Sun to keep runways from freezing up.  Read More

LuminAID is an extremely lightweight and easy to transport, solar-powered inflatable water...

Although it can be considered as a basic human need alongside food, water and shelter, 1.6 billion people all over the world have no access to stable and safe source of light. It's a situation that two bright young Architecture graduates are aiming to combat with the LuminAID solar-powered lantern. Like the Solar Pebble initiative, the LuminAID lantern is designed to address dependence on kerosene lamps in the developing world and its extremely lightweight and easy to transport inflatable design is also targeted at use in disaster relief situations ... plus it makes a very handy addition to your camping kit.  Read More

The Sunbox USB 3.0 solar charging system provides three types of lighting, recharges mobil...

People who are trekking in the wilderness, stranded at disaster sites or living in developing nations all have one thing in common – lack of access to an electrical infrastructure. Solar charging devices such as the Solio, iCharge and Joos Orange have been designed to meet the needs of some or all of these groups. One of the latest such systems, Horizon Fuel Cell Technologies’ Sunbox USB 3.0, is particularly versatile.  Read More

The Solar Ship could be used for a variety of applications - including tourism (Rendered i...

In recent times there's been a resurgence of interest in airships for military and commercial uses as evidenced by Lockheed Martin's High Altitude Long Endurance-Demonstrator (HALE-D) and Hybrid Air Vehicles heavy-lift variant of Northrop Grumman's Long-Endurance Multi-Intelligence Vehicle (LEMV). Like HAV's design, this concept from Canadian company Solar Ship is a hybrid airship that relies on aerodynamics to help provide lift, and like the HALE-D, it would have its top surface area covered in solar cells to provide energy and minimize its carbon footprint.  Read More

The 'Hobbit home' took three months to complete, and came in at under US$5,000 (GBP3,000) ...

Simon Dale, with the help of his father in-law, has single-handedly built this low impact Hobbit house in the woodlands of West Wales. The eco-house, which rose from a muddy hole in the ground and took three months to complete, came in at under US$5,000 (GBP3,000) – demonstrating that you don't need to be architectural school graduate to come up with the goods. There's no need to be envious, however, because Dale will give you the plans and know-how to build your very own.  Read More

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