The Farming Systems Trial (1981-2011)

Comparison of organic and industrial agriculture Metafilter reports that The Rodale Institute has just published the results of a 30-year study that claims that - in terms of yields, economic viability, energy usage, and human health - organic farming is better than conventional farming.

With results like these, why does conventional wisdom favour chemical farming? "Vested interests. Organic farming keeps more money on the farm and in rural communities and out of the pockets of chemical companies. As the major funders of research centres and universities, and major advertisers in the farm media, they effectively buy a pro-chemical bias."

No Tech Magazine

Fels-Naptha

Fels-Naptha is old school soap that works great when it comes to stains. I had a pair of khakis that I got old chain grease on, washed them regularly about 3-4 times. Regular wash didn't get the stain out, so I called it a bust. Then 3-months later I used a little elbow grease and Fels-Naptha, just rubbing the fabric against itself for 5 minutes, and sure enough, the grease came right out. The soap is good for plenty more as well.

-- Tanner

[After Tanner suggested Fels Naptha for getting bike grease out of a pair of Khakis, I tried it out on some grease stained pants and it worked perfectly. It does take a bit of effort, but the results are worth it. I also managed to get rid of some pesky collar stains.--OH]

Fels-Naptha
$4.20

Available from Amazon

Manufactured by Fels-Naptha

Cool Tools

On a divisive dam, a snippy bit of graffiti

"Anonymous activist artists recently painted a “cut here” scissor graphic on the obsolete 200 foot tall Matilija Dam near Ojai, California. As the LA Times reports, a coalition of environmentalists, surfers, fishermen, and government officials have been working for years to have the dam removed."
http://www.latimes.com/news/local/la-me-dam-scissors-20110919,0,947381.story
via Laughing Squid

Lloyd’s Blog

Tiny House in a Landscape

It is fun to see some of my close friends get involved with the tiny house movement. My college roommate who I had the privilege of going camping with in the High Sierra this last weekend just sent me a great photo from Norway. His mom is from Norway and he and his family have visited relatives over there in the last couple of years.

This photos is of some very cool little cliff houses that are right outside of Jøssingfjord in Norway.
Thanks Fred for sharing this with us. If you have a photo that might work for this feature please send it to tinyhouseblog (at) gmail.com.

Photo prise le 21 août 2010 (© Eivind K. Døvik / Flickr)

Tiny House Blog

Take a Nap! Change Your Life

Shared by Sean
Yup. Knew it.

Napping is a evolutionarily habit that still works wonders today. I can get by with several hours less sleep per night by adding a 20-minute nap in the afternoon. But I work at home where napping is easily done. The point of this book is to persuade you that the benefits of napping, scientifically derived, are so great you should do everything you can to make napping a habit whatever your schedule. As this concise guide makes clear the benefits to nappers are significant: smarter, more productive, healthier. For those who have tried napping without success, this book offers several different methods to try. It is hard to imagine the siesta returning in full force in the workplace, but it should be resurrected in some fashion. Start here. This is the best practical book on naps yet.

-- KK

Take a Nap! Change Your Life
Sara C. Mednick, Ph.D.
2006, 141 pages
$11

Available from Amazon

Sample Excerpts:

It's free, it's nontoxic and it has no dangerous side effects. Hard to believe, with these powerful selling points, that people have to be convinced to nap. But alas, for way too long, napping has been given a bad rap.

*
nap2.jpg
*

I'm often asked if a nap during the day will interfere with nocturnal sleep. The answer is a definite no. Unfortunately, many information sources on sleep hygiene encourage people to avoid napping if they're having trouble sleeping at night. Not only is there not a shred of evidence to support this advice, but much of the data coming out of sleep research demonstrates quite the opposite. In studies across all age ranges, nocturnal sleep duration has been proven to be unaffected by midday napping. As a matter of fact, studies indicate that in a number of cases napping actually improves the ability to sleep at night.

*
As a rule of thumb, you can count on naps earlier in the day to be richer in REM, while late afternoon naps tend to be higher in SWS. If you take particular interest in your dreams, waking up during or right after a heavy REM episode will allow you the greatest recall of your dream imagery. If you feel like one of "the walking tired," a heavy SWS does will take care of that.

*

It bears repeating: There's no such thing as a bad nap. Any time you spend in midday sleep will reduce the effects of fatigue and bestow benefits. But our nap needs differ across populations and will change over the course of our lives. A mother's requirement is not the same as that of her three-year-old toddler. The sleep profile of a middle-aged football coach had little in common with that of a teenage beauty contestant.

*

"Who's got time to nap?" is a common complaint among non-nappers. The short answer is: just about everyone. if you spend 20 minutes or more at Starbucks getting an afternoon mocha latte, couldn't you just stay where you are and take a nap instead? So, before you conclude that napping doesn't fit into your busy life, take out your day planner and examine your schedule. By carefully reviewing the activities of your day and the time it takes to do them, you can assess which time expenditures are unnecessary and where a nap can be substituted. How long is your lunch? A paralegal with an hour lunch break reports that she can eat in half an hour and keep the second half for her nap. Or do what I do and pencil in 20 to 40 minutes as soon as your get home for a transition nap between work and leisure.

Once you've carved out these precious minutes, you need to make this nap time a regular feature of your day. Just as we've developed a detailed trail of cues for our minds and bodies to recognize that it's time for nighttime sleep, we need to fashion a similar set of cues that will indicate that it's nap time. Consistent scheduling allows the body to associate that hour with the nap and all other concerns to more easily fade away.

*

"If I nap I'm being lazy."

Some of the most hardworking figures in history--national leaders, scientists, CEOs, movie stars--have used napping as a tool to get more out of each day. As demonstrated by the latest brain imaging technology, your mind is still at work even if your body is at rest.

Replace with: "Napping makes me more productive."

"I'm too busy to nap."

Just look around your office at 3 p.m. More than likely, instead of a hive of industrious activity, you'll see a bunch of bleary-eyed workers checking and rechecking their e-mail. As the great napper Winston Churchill said, "Don't think you will be doing less work because you sleep during the day. You will be able to accomplish more. You get two days in one… well, at least one and half." The latest scientific research has proven him correct.

Replace with: "I'm so busy, I need to nap."

"I haven't done enough to deserve a nap."

Do you deserve to eat? To breathe? No natural function--including napping!--should be regarded as a privilege. Stop cheating yourself.

Replace with: "I'm exercising my inalienable right to nap."

"I can't get anything out of a 20-minute nap, so why bother?"

You can reap benefits in as little as five minutes. Naps under 20 minutes can increase alertness, improve physical dexterity, boost stamina and lower stress. Post-lunch naps of 15 minutes have been shown in university studies to increase alertness and performance.

Cool Tools

Pendulum Waves


Fifteen uncoupled simple pendulums of monotonically increasing lengths dance together to produce visual traveling waves, standing waves, beating, and (seemingly) random motion.

For more details see http://sciencedemonstrations.fas.harvard.edu/icb/icb.do?keyword=k16940&pageid=icb.page80863&pageContentId=icb.pagecontent341734&view=view.do&viewParam_name=indepth.html#a_icb_pagecontent341734
Sent us this morning by Fig.

Lloyd’s Blog

Tree Houses

Tree houses are impractically romantic. There is no one book on how to make this recurring romance as practical as possible, but these two books by Peter Nelson contain the best suggestions and useful advice for building a real live-in tree house I’ve seen so far. The Treehouse Book has lots of fabulous examples in the US and a few chapters on how-to. His follow-up book, New Treehouses of the World, gathers inspirational examples from Thailand, New Zealand and other spots with tree-house culture, and has a short chapter on new tree-house technology. Main thing to remember when building a tree house is that trees move, over minutes and years. It’s closer to building a boat in the air. That's why there’s plenty ideas in these books for any small house, even those not arboreal.

-- KK

The Treehouse Book
Peter and Judy Nelson with David Larkin
2000, 224 pages
$20
Available from Amazon

Sample excerpts:
treehouse2.jpg

*
treehouse3.jpg
Sweet Birch -- A strong tree with shiny, waterproof bark that used to be stripped off for wintergreen or birch beer. Use in a group.

70' high -- spread 50'

*
treehouse4.jpg

*
treehouse5.jpg

**********************
new treehouses.jpg

New Treehouses of the World
Pete Nelson
2009, 223 pages
$25

Available from Amazon

Sample excerpts:

Trees in the northwest grow surprising quickly, so I prefer a GL (Garnier Limb) with a longer stem, the part of the GL that sticks out from the tree. While trees grow taller only at their tips, they grow in girth all long their length. As a tree puts on rings it envelops the GL, making the artificial limb even stronger. The tree will eventually push a beam out along the stem of the GL (the reason I prefer a longer stem) in much the same way the tree's roots might lift a heavy concrete sidewalk.

*
treehouse6.jpg
*
treehouse7.jpg
A "heavy limb," also designed by Greewood, holds up a bucket-style bracket attached to a large glue-laminated beam. There are numerous styles of artificial limbs, or tree anchor bolts (TABs).

*
treehouse8.jpg
An elegant platform takes shape around the old-growth Sitka spruce. Occasionally a tree will resist a building project, but this magnificent specimen remained calm and allowed us to proceed without protest.

*
treehouse9.jpg

Cool Tools

Video: Free-Moving Kinect Used To Map Room And Objects In Detailed 3D | TechCrunch

Shared by Sean
Best AR tech demo we've seen to-date. Phenomenal.

techcrunch.com

SURFMATTERS: Great Fun From 1965…

surfmatters.blogspot.com

38th Ave Summer Swell 2011 – YouTube

www.youtube.com