The Best Computer Under $500

Compaq CQ4010F PC

Here is some helpful information to find the best computer under $500. The average price of a personal computer is somewhere in the neighborhood of $1300, according to CNET.com. That’s a rather hefty chunk of change, especially if you’re a recent … [Continue Reading]

Southface Energy Institute: A Resource For Sustainable Design

Southface Energy Institute Headquarters In Atlanta, GA

Energy efficient building designs and technologies are everywhere these days. In fact, the sheer number of options can seem a little overwhelming for those interested in sustainable construction techniques. But Southface Energy Institute, … [Continue Reading]

The Best Headphones Under $100

the-best-budget-headphones1

I've tested a lot of headphones in the Reactual Labs. I've discovered that there are, in fact, great quality headphones priced under $100. The three of the best rated headphones are: Sennheiser, Grado Labs and AKG. Other popular brands found in … [Continue Reading]

Best Backyard Compost Tumblers

Best Backyard Compost Tumblers

Composting is a great way to reduce the amount of waste your household generates, plus there’s the added benefit of free fertilizer for your yard or garden. There are some nifty options for indoor composting on the market, but to do it on a larger … [Continue Reading]

REI’s LEED Certified Stores

LEED Gold REI Store In Round Rock, TX (image: REI)

REI’s newest LEED certified retail stores are evidence that smart business and environmental responsibility sometimes lead down the same path. These new stores enjoy lower operating costs, and customers appreciate the company’s dedication to … [Continue Reading]

Toshiba Dynario Fuel Cell Device Charger

Toshiba Dynario Fuel Cell Device Charger (photo: Toshiba)

The first commercially available fuel cell device charger is here! (Well, technically it’s only “here” if you’re reading this in Japan, but that should soon change). Toshiba’s Dynario charger packs fuel cell technology into a portable … [Continue Reading]

An Energy Producing Home In Disguise

The Energy Producing Home

Who says that a home with cutting-edge energy efficiency has to look like an ultra-modern pod? This recently completed Wisconsin home packs so much energy tech that it makes money by selling electricity back to the grid, and it still keeps a low … [Continue Reading]

Kite Gen: The Future Of Wind Power?

Kite Gen Wind Power Generator (photo: Kite Gen Research S.r.l.)

Wind power holds great promise as a clean energy source, but current windmill generators aren’t appropriate for all locations.  Italian firm Kite Gen hopes to change that with its innovative new generator designs, which use “kites” to capture … [Continue Reading]

The Best iPhone Battery Pack

The iPhone can be power-thirsty. For many people a battery extender is an essential iPhone or iTouch accessory. Here are four of the best backup iPhone battery packs. Note: iPhone battery performance times vary widely based on individual usage … [Continue Reading]

Liquid-Filled LED Bulbs: 360 Degree Light

I've been testing a new LED bulb called the HydraLux. These unique bulbs are filled with a clear liquid coolant (a non-toxic paraffin oil). Other LED bulbs use large metal fins or fans for cooling purposes. The advantage of using a liquid coolant is … [Continue Reading]