/technology
Home
Asia
Europe
U.S.
World
World Business
Technology
Entertainment
World Sport
Travel
On TV
Video
iReport
CNN Mobile
Hot Topics
»
Planet In Peril
•
Eco Solutions
•
iPhone
•
Digital Biz
•
more topics »
Edition:
U.S.
|
Arabic
|
Set Pref
Share this on:
Mixx
Facebook
Twitter
Digg
delicious
reddit
MySpace
StumbleUpon
Living on the green side
Story Highlights
Thousands of homes are being built with strict energy-efficient guidelines
While energy-efficient, environmentally friendly materials can be costly
DOE's "Building America" program promotes cutting energy use by 40 to 70 percent
Next Article in Technology »
VIDEO
EXPLAINER
QUIZ
more CNN videos »
Sound Off:
Your opinions and comments
Post a comment
|
iReport.com: Put your thoughts on video
Post a comment
Name
Location
Comment
Submit
From the Blogs:
Controversy, commentary, and debate
Sit tight, we're getting to the good stuff
powered by
Sphere
Top News
Pakistan suicide bombing kills 12
Dalai Lama visits region close to Tibet
Most Viewed
Most Emailed
1
Brazil man attends own funeral
2
Hurricane Ida heads for U.S.
3
Can cloud ships and space sun shades...
4
Fort Hood investigators ask troops for clues
5
Chelsea extend lead with win over Man Utd
6
Iraq passes key election law
7
Dalai Lama visits region claimed by China
8
Saudis battle Yemen rebels for region
9
Djokovic stuns Federer in Swiss final
10
House passes health care bill
more most popular »
1
Dead wrong: Man attends own funeral...
2
Newborn inspires mom to lose 71 pounds
3
How to squash worry and grab more...
4
Near death, aided by ghostly companion
5
Social networks and kids: How young...
6
House passes health care reform bill
7
Landing a job like getting into Harvard
8
'Commissioner of Tailgating' offers...
9
Obama: Health care baton now passes...
10
Stolen 1965 Volkswagen van recovered...
more most popular »
more most popular »
Most Viewed
Most Emailed
more most popular »
more most popular »
1
swine flu
2
video
3
china
4
moos
5
casey anthony
6
obama
7
larry king
8
susan boyle
9
pakistan
10
horse
more most popular »
1
CNN Heroes - Ordinary People Extraordinary Impact
2
Euro 2008
3
CNN Hurricane Tracker
4
War in Afghanistan
5
Environment: Latest news and research on nature and the threat of climate change
more most popular »
Today's Featured Product:
LG Chocolate Touch (Verizon Wireless)
•
Check Prices
•
Read Review
7.3 out of 10
Recent Product Reviews:
Amazon Kindle Wireless Reading Device (U.S. & International Wireless, Latest Generation)
•
Check Prices
•
Read Review
8.0 out of 10
Dell Inspiron i1545-4374PBU
•
Check Prices
•
Read Review
7.0 out of 10
HTC Droid Eris (Verizon Wireless)
•
Check Prices
•
Read Review
8.0 out of 10
CNET.com Ratings »
more products reviews
-----------------
Camcorders
Cameras
Cellphones
Computers
Handhelds
Home Video
Music
Peripherals
Wi-Fi
Home
|
Asia
|
Europe
|
U.S.
|
World
|
World Business
|
Technology
|
Entertainment
|
World Sport
|
Travel
Podcasts
|
Blogs
|
CNN Mobile
|
RSS Feeds
|
Email Alerts
|
CNN Radio
|
Site Map
CNN Arabic
|
CNN en Espaņol
|
CNN Chile
|
CNNExpansión
|
Japanese
|
Korean
|
Turkish
CNN U.S.
|
CNN U.S. TV
|
CNN International TV
|
HLN
|
Transcripts
© 2009 Cable News Network. A Time Warner Company. All Rights Reserved.
Terms of service
|
Privacy guidelines
|
Advertise with us
|
About us
|
Contact us
|
Help