Efficient Power Adaptor: PowerSquid

This piece of electrical cordage is called a PowerSquid. It lets you connect multiple devices, even with big power converters, to a single outlet. It even has its own home page. They also have version that incorporate surge protection and other electrical interference. Available from Amazon for $11.99

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Hand-Powered Night Vision Scope

This device is a night vision scope, but it doesn’t require any batteries. Instead, it’s has a lever-activated power supply, so you can generate your own power ad hoc. You’ll can see in the night without fear of an energy failture. It is priced around $200. See Camping Station or other vendors.

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Juice Bag: Flexible Solar Power

The “Juice Bag” is the first of its kind — a backpack with flexible solar panels built in. This means it’s lighter and less bulky that other solar backpacks. The pack has a capacity of 2500 Cubic inches, and weighs 2.5 pounds. It charges gadgets directly via a built-in female 12V car charger. The solar […]

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Using Natural Systems To Cool Down

The latest issue of Home Power has an article on how to cool your house down using natural systems (also known as passive cooling). This is a concept that is neglected in most modern house design — forcing home owners to use air conditioning throughout the summer. The article illustrates the basics of passive cooling […]

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