21

Naturemill Pro Promises Easy & Efficient Indoor Composting

Nobody’s going to put up with a compost heap in a closet.  But what if you could quickly compost your organic waste with no odors or bugs, indoors or outside, with a device small enough to fit in a kitchen cabinet?  Naturemill promises that its Pro Edition automatic composter will do just that, producing hassle-free compost while using just a …

1

Nikon Introduces Green Binoculars: Ecobins

Nikon has introduced some new binoculars called Ecobins with some nice green features. The body of the binocular is made with rubber than does not include chloride, toxic inks or dyes. The lens and prisms are made with Nikon’s Eco-Glass™, which is lead- and arsenic-free.

Old Running Shoes Never Die – But Brooks BioMoGo Really Does Fade Away

A critical aspect of a product’s “efficiency” involves not just what it does, but also where it comes from and where it goes after its useful life. Brooks has taken an innovative step to improve the life-cycle efficiency of its running shoes with its biodegradable BioMoGo cushioning material.

15

Biogas: Producing Ultra-Efficient Fuel From Sewage

We could be generating huge amounts of power from sewage. The process is fairly simple — just ferment sewage to produce a fuel called biogas. Biogas is almost entirely methane, and so is natural gas, so the two are essential interchangeable. The potential to produce biogas is almost entirely overlooked by most countries — except Sweden.

51

Costa Rica Is 99% Powered By Renewable Energy

Costa Rica is a country rich with renewable energy. In fact, it gets about 99% of all its electrical energy from clean sources, and it’s aiming to be the first country to become carbon neutral (more about that below). Some of Costa Rica’s energy sources include geothermal energy, the burning of sugarcane waste and other biomass, solar and wind energy. …

8

Efficient Concrete Replacement: Blocks of Trash

Last year’s trash could become next year’s model home, thanks to the invention of a new type of construction material made entirely from waste products. “Bitublocks,” created by engineer John Forth of the University of Leeds in England, are composed of recycled glass, sewage sludge, incinerator ash, the by-products of metal purification and pulverized fuel ash from power stations. “Bitublocks …

1

Using Eggshells To Build Walls In Japan

In Japan, there’s a product called “Shell Walls” which allows walls to be plastered with a paste made out of waste eggshells. Making full use of the eggshell’s porous structure, Green Techno 21 created Shell Walls which withstand humidity. The eggshell plaster is hazard-free and fireproof as it is made from natural calcium carbonate. After having their inner film peeled …

4

Effective Microorganisms or EM

“Effective Microorganisms” or EM is a formula of specially selected microbes which can be used for many applications. For example, they are a metaefficient compost additive. If you add a mixture of them to your kitchen compost and it will decompose more quickly and with less odor.

MetaEfficient: Metal-Free Inks by Ecoprint

Not many print houses put much thought into making their production processes more efficient or non-toxic. Ecoprint, based in the Washington DC area, is different. They have developed their own “eco-inks”. These inks are specially formulated to be free from toxic metals like copper and barium. The Ecoprint shop also runs on 100% wind power, and uses 100% recycled or …

2

Excel Hand Dryer Uses 80% Less Energy

This is a hand dryer, made by Excel, that uses 80% less electrical energy than similar dryers. It uses a high velocity fan to dry hands faster (10-12 seconds) by blowing the water droplets off the hands. Hand dryers are more efficient than paper towels in public restrooms. Paper towels have a higher annual cost, use energy to transport, create …

Hyper-Optimal: Create an Oasis with Greywater

The book “Create an Oasis with Greywater” by Art Ludwig is packed with information about how to reuse greywater by diverting it into your garden. What is greywater? It’s all the “waste” water produced in a house besides sewage — e.g. water from showers, sinks and washing machines. This is a key meta-efficient technique because, when done correctly, and combined …