Elisa Wood's Blog – August 2011 Archive (4)

How much money can new lighting save your business?

Am I average?

That’s the question that often hits me when someone quotes an ‘average’ statistic. The ‘average’ business or household seems almost mythological. Few of us fall right on that point on the line.

The same is true when it comes to often quoted energy efficiency savings statistics. For example, the US Environmental Protection Agency says that replacing one old-fashion incandescent light bulb with a compact fluorescent light will save on average $69 over the product’s…

Continue

Added by Elisa Wood on August 26, 2011 at 8:23am — No Comments

Desert Year: Robust Economy and Lessons of the Sonoran Agave

by Skip Laitner

Guest Blogger, Energy Efficiency Markets

Reposted from Real Climate Economics

John ‘Skip” Laitner is an economist, enjoying a desert year while on research sabbatical  from the American Council for an Energy-Efficient Economy. Skip is discovering some surprising insights from his time in the desert that can…

Continue

Added by Elisa Wood on August 19, 2011 at 9:11am — No Comments

Home energy devices: Can we bewilder Edison?

Why do so many energy insiders insist that home energy automation will fail?  Many whom I respect say the typical householder will never take the time to fiddle with smart gadgets that reduce energy costs.

Their skepticism, however, just elicits a verbal shrug from Peter Porteous, CEO of…

Continue

Added by Elisa Wood on August 12, 2011 at 12:13am — 4 Comments

What if the light bulb produced more than light?

Talk about a light bulb moment.

A professor of engineering at Edinburgh University recently demonstrated for the first time to a wide audience his technology that uses common every day lights to transmit data.

Harald Haas streamed a video through a desk lamp at Ted Global 2011at Scotland’s Edinburgh International Conference Center in July.

If commercialized, the technology not only creates a vast new application for light, but also dramatically expands our now limited…

Continue

Added by Elisa Wood on August 4, 2011 at 5:42pm — 1 Comment

Blog Topics by Tags

Monthly Archives

2014

2013

2012

2011

2010

Featured Forum Discussions

Too many BTU's. Too much horsepower?

Started by Steve in General Forum. Last reply by Eric Kjelshus 7 hours ago. 4 Replies

Stack/wind pressure and flow networks.

Started by Daniel James Grundy in Training. Last reply by Daniel James Grundy yesterday. 5 Replies

BDT with vermiculite in hollow CMU walls?

Started by Brad Cook in General Forum. Last reply by John Nicholas yesterday. 2 Replies

Strange IR Image

Started by Larry Nissman in General Forum. Last reply by Brad Cook Mar 9. 7 Replies

Videos

  • Add Videos
  • View All

Latest Activity

Eric Kjelshus replied to Steve's discussion Too many BTU's. Too much horsepower?
"Its more about run time with high RH removing, than to large over sized AC unit, in houses.  …"
7 hours ago
Sarah OConnell posted a blog post

Crowdsourcing for Innovation

Share Your Ideas!Novel Building Envelope Design for Increased Thermal PerformanceIn 2014, more than…See More
21 hours ago
Colin de Paor is now a member of Home Energy Pros
23 hours ago
Walter Ahlgrim replied to Steve's discussion Too many BTU's. Too much horsepower?
"The 5 ton system you have is not 500 hp racecar engines they are 500 hp truck engines. The duct…"
yesterday
Daniel James Grundy replied to Daniel James Grundy's discussion Stack/wind pressure and flow networks.
"So I wanted to start with a basic who can help then go into more detail later. But yes find…"
yesterday
Daniel James Grundy replied to Daniel James Grundy's discussion Stack/wind pressure and flow networks.
"My tutor got back to me and while areas don't quite feel right a little to much assumptions…"
yesterday
Brennan Less replied to Daniel James Grundy's discussion Stack/wind pressure and flow networks.
"Daniel, I'm assuming you're trying to predict the airflows through the different openings…"
yesterday
Martin Newmark joined allen p tanner's group
Thumbnail

Energy Auditing Equipment for Sale, Trade or to Purchase

Discuss the pros and cons of the equipment you are interested in prior to purchase. Post equipment…See More
yesterday

Home Energy Pros

Welcome to Home Energy Pros – the unique digital community by and for those who work in the home energy performance arena.

Home Energy Pros was founded by the developers of Home Energy Saver Pro (supported by the U.S. Department of Energy) and brought to you in partnership with Home Energy magazine.  Home Energy Pros is sponsored by the Better Buildings Residential Network. Please honor our Guidelines

© 2017   Created by Lawrence Berkeley National Laboratory.   Powered by

Badges  |  Report an Issue  |  Terms of Service