The Street Enlightened Electric Bicycle From IZip

iZip Street Electric Bike

The Street Enlightened electric bike from IZip is a good example of a “stealth” electric bike –the batteries are concealed inside the bike’s frame (in the down tube), and the DC motor is integrated into the rear wheel. You don’t have to mention this fact to your fellow cyclists! The bike has a three hour […]

Solar Evacuated Tubes: Free Hot Water

For solar water heating in your home, there are basically two types of solar collectors: conventional flat-plate collectors and evacuated tube collectors. Evacuated tubes have a number of advantages: the work on overcast days, in colder weather, and the tubes can be installed and replaced individually without special tools.

Best Television Reviews

The best television reviews can be found on Consumer Reports (subscription required) and CNET. Shown here is Sony’s WEGA KV-27FS120 television. It received the highest marks from reviewers for its sound and picture quality, especially in 16:9 enhanced mode. It has a flat picture tube to minimize glare. It’s a bit more expensive (about $300) […]