Man Retrofits Freezer to Make an Ultra-Efficient Fridge

An off-grid experimenter in Australia, Tom Chalko, has retrofitted a chest freezer to create a fridge that uses only 100 watt-hours (0.1 kWh) per day! Why a chest freezer? Tom points out that vertical door refrigerators are inherently inefficient. As soon as you open a vertical fridge door the cold air escapes, simply because it […]

New Nike “Considered” Models

Nike has released four new “Considered” sneakers. This is good news, because the first round of sneakers were fairly unattractive. Nike produces these shoes using sustainable manufacturing practices (more details here). However, Nike has a history of maintaining questionable working conditions in its oversesas factories. More information on this issue can be found on the […]

Ultrametaefficient: Cork Chaise Lounge by Daniel Michalik

This cork chaise lounge, designed by Daniel Michalik, qualifies as being ultrametaefficient because it is: made with a renewable material, light, aesthetic, waterproof and impervious to rot and mold. It can be used indoors or outdoors.

Whole House Energy Monitor

This handy device monitors the amount of electricity a house is using and displays the information in real-time through its LED display. You can see, for example, the kilo-watt hours being used, or the calculated cost per day. It also projects the next electric bill, based upon local rates. The monitor itself sells for $200, […]