This is a serious portable water filter from Katadyn. It’s efficient because it uses a ceramic filter, which will not let anything larger than 0.2 microns through. It also has a long life — it will filter up to 13,000 gallons before you need to replace the cartridge. The filter eliminates bacteria, viruses, cysts, protozoa, […]
Merino wool qualifies as a metaefficient material. It’s softer than regular wool, resists wind, regulates body temperature, and warms better than any synthetic material.
Hemp is more durable and resistant to mildew than pure cotton. It’s also more absorbent: hemp fiber can absorb 150% of its weight in water (as opposed to cotton, which can absorb about 100%). Yet hemp bath towels are difficult to find.
SmartGardens are specially designed gardens that automatically water and feed plants without the need for pumps, timers and nutrient monitoring. They incorporate a watering system called a SmartValve, which enables the plants to be gravity fed, instead of through a pump. This means there is no need for a reservoir below the garden to capture […]
The Staber Washer is good washer if you are interested in saving electricity, water and detergent. It is the only top loading, horizontal-axis clothes washer made in the U.S. It operates in a similar way to an efficient front load washer, but you get top loading convenience. Compared to conventional vertical-axis agitator washers, the Staber […]