Crave

Read all 'trees' posts in Crave
June 24, 2009 4:10 PM PDT

Synthetic 'tree' promises to catch carbon

by Sharon Vaknin
  • 31 comments

The thought of an artificial tree usually excites memories of building and ornamenting a Christmas centerpiece. But here's an innovation that will put those plastic branches to shame: scientists at Columbia University are developing a structure that can capture carbon 1,000 times faster than a real tree.

The carbon-capturing structure looks more like a cylinder than a soaring Redwood.

(Credit: Global Research Technologies)

Klaus Lackner, a professor of geophysics at the university, has been working on the project since 1998, according to a CNN report, and is optimistic about a near-future application.

Modern improvements in coal-fired power plants have reduced carbon emissions, but Lackner is seeking a different function. The "tree" would be used to trap carbon that has already been emitted into the air by car gasoline or airplane fuel, CNN reports.

Unlike the real thing, the synthetic "tree" doesn't need direct sunlight, water, a trunk, or branches to function, as it looks more like a cylinder than a soaring Redwood. The concept, which Lackner says is flexible in size and can be placed nearly anywhere, works by collecting carbon dioxide on a sorbent, cleaning and pressurizing the gas, and releasing it. Similar to the way a sponge collects water, the sorbent would collect carbon dioxide.

... Read more
Originally posted at Green Tech
Sharon Vaknin is the CNET Labs' go-to intern. When she's not testing MP3 players, blogging, or making the lab look presentable, she can be found playing computer games. Sharon formerly worked for Best Buy and is currently studying journalism at San Francisco State University. E-mail Sharon.
May 6, 2008 2:56 AM PDT

Plant a tree, save a phone strap

by Mike Yamamoto
  • Post a comment

A Hose Tree from Argentina

(Credit: Strapya-World)

Craver Kent German gave us an excellent tour last week through the bizarre and sometimes disturbing universe of phone straps and dangles that is Strapya-World, but it's not done yet: Its latest offering is going green.

The "Babytree Cell Phone Strap" features tiny capsules containing an assortment of equally tiny trees from various parts or the world from which you can choose, Tokyomango says. The trees--from Argentina, South Africa, Mexico, and the United States--are alive and, according to the Web site, will stay that way for six months as long as they're watered once or twice a month.

Think of it as a plant version of the Tamagotchi--which certainly beats that USB "Dream Chick" we saw a few months back. That's just silly.

March 26, 2008 5:04 AM PDT

Ornate jewelry box or custom PC?

by Erica Ogg
  • Post a comment

Consumer electronics makers looking to find their way into consumers' living rooms could learn a thing or two from Japanese custom PC manufacturer Universal Roaming.

Sony in particular has gone out of its way to make PCs and gadgets that blend nicely into the living room decor without being too gadgety. The result has been, well, mixed. See the Vaio TP25E (that weird round one) and the sleek Vaio LT29U all-in-one.

Ryou PC (Credit: Ryou PC)

Universal Roaming takes a different approach, creating the Ryou PC series of small and lovely desktop PCs that appear more akin to decorative art than computers. They're not quite as avant garde as the Enlighten or Shadow from Suissa, but they definitely make a statement.

Each is made from Japanese Judas trees, and decorated with silver, gold, and red lacquer. But the Ryou series is not just a pretty face: it comes loaded with Windows Vista Home Premium SP1, an 80GB hard drive, a 1.66GHz Core 2 Duo T5500 CPU, 2GB of RAM, a DVD burner, Wi-Fi adapter, and a 3-in-1 card reader.

There's no price listed, but be prepared to pay a pretty penny. Clearly a lot of manual labor went into these guys.

December 3, 2007 3:05 AM PST

The 'ETree': Holiday display for aliens

by Mike Yamamoto
  • Post a comment
(Credit: Nimble Critters)

It's a curse of life in the 'burbs: Every year you swear your holiday lights will outshine the rest of the neighborhood, and every year the Joneses humiliate you with something new. No more.

We guarantee that they won't find anything like the "ETree" at Wal-Mart, K-mart, or any other mart in the United States. This bizarre floor lamp, created by designers of U.K.-based Nimble Critters, features 10 branches that can be contorted into whatever shape you wish, according to Technabob.

You'll pay a hefty price for originality, however, as a lamp like the one shown here costs more than $2,000, while a smaller version goes for around $745. But it's a two-fer: Not only will you ace the competition, but you may scare them off for good because they'll think your house has been commandeered by alien cephalopods.

November 28, 2007 12:57 PM PST

Holiday decorations for green geeks

by Elsa Wenzel
  • 2 comments

Most of the year, shoppers seeking to be ecologically correct worry about the age-old paper versus plastic bag dilemma (The answer? Bring your own bag.). Around this time of year, those who celebrate Christmas worry whether they should get an artificial or real tree.

Efficient LED lights come in standard and fanciful shapes.

Efficient LED lights come in standard and fanciful shapes.

(Credit: HolidayLEDs)

Fake firs from the middle of the 20th century that once looked high-tech have made a retro comeback. Dressing up an old one can be relatively eco-friendly, whether it sports flocked snow, aluminum branches, or ceramic gumdrops. The Doris Day aesthetics might irk some neighbors, but at least you'd do the planet a favor by keeping a used, imitation pine out of a landfill. Options abound on Freecycle, eBay, Craigslist. Resale shops run by charities, like Goodwill and Salvation Army, could also use the business.

Just don't let pity for the pathetic Charlie Brown tree fool you into taking it home. Along with legions of other fake, new trees, it's made of PVC plastics that offgas toxic chemicals. Most fake trees are made in China, which requires shipping them far with fossil fuels, and many contain lead.

Chopping down a tree may hurt if you're normally compelled to hug one, but it usually supports a local economy. Plus, replanting in that spot or elsewhere, and sending the dead wood to a mulch-making service, can ease the blow. Environmentalists who like the oxygen and aromatherapy provided by a real tree may prefer potted varieties that can be planted outside later.

Poor Charlie Brown's tree is a pathetic choice if you want to be green.

Poor Charlie Brown's tree is a pathetic choice if you want to be green.

(Credit: ThisNext)

To swaddle a tree or entire home in lights, LED strands come in all kinds of colors and shapes and are brighter, more durable and far more energy-efficient than incandescent bulbs. They're good enough for the trees at Rockefeller Center and the White House. However, the high price of LEDs can be a letdown. Solar-powered lights can take a tree off the grid, unless you want to revert to low-tech popcorn and cranberries. (Although there are lots of other solar-powered doodads, most are made of non-recycled plastic.) You can mail in recycle used lights for recycling, or check for options at nearby hardware stores.

For the festival of lights, menorahs made of recycled pipes, glass, and mixed media. Soy-based or beeswax candles are less polluting than those made of petroleum-based paraffin. Or, make your own LED menorah.

Will it blend? Hang on tightly.

Will it blend? Hang on tightly.

(Credit: Gaiam)

To warm a hearth, should you do a real or fake fire? Duraflame announced last week that its logs, made of sawdust and castoff nut shells, will use plant-based wax, potentially saving 100 million pounds of petroleum each year. The Java Log packs coffee grounds that burn brighter and cleaner than wood. Gas fireplaces pollute the air less than those that burn wood, but they use fossil fuels.

If you aim to shop sustainably, it's a good bet to avoid Christmas stores at malls, where most goods are made abroad under dubious working conditions. Hunting online for vintage greeting cards, menorahs, and wall hangings can be more creative and less wasteful. Backed by the Etsy artists' emporium, Craftster, and other creative sites, you could pledge only to buy handmade gifts and trimmings this season. One of the cardinal rules of craftiness is that pretty much anything can be turned into a lamp, a clock or a Christmas tree ornament. Just gather last year's ribbons or bend paper clips to string up and hang old DVDs, CDs, circuitboard chunks, and shwag stress balls from CES.

Wrapping paper also can be reused, bought recycled, or ditched altogether for cloth bags or funny pages. You can reuse packing peanuts from boxes mailed to you, or stuff packages with cushioning that can double as extra goodies, such as candy, stockings, pine cones, napkins, pot holders, and popcorn (but ship quickly). Just be wary of tinsel and glitter, which can hurt furry, curious pets.

This menorah is made from galvanized pipes.

This menorah is made from galvanized pipes.

(Credit: Two String Jane)

If you're making all this fuss for a party, nothing screams green like manual labor. The Vortex hand-powered blender lets your guests whip up spiked eggnog smoothies by hand. You could also toss around this ball for handmade ice cream. And no matter the mess, skip the urge to use disposable cups, plates and utensils, although compostable options may be better.

(See also: CNET's green gift guide, Gifts you can't unwrap, and Getting cash for crashed gadgets.)

May 31, 2007 12:10 PM PDT

Tree house living, the next green thing?

by Harry Fuller
  • 2 comments

Artist's conception of living house

(Credit: terreform.org)

Many traditional societies have partaken tree house living. And some of us had tree houses when we were kids. Now a New York-based nonprofit is promising a tree house for future high-tech, low-impact living.

The group is terreform.org. In their own words, "Terreform is a nonprofit organization and philanthropic design collaborative that integrates ecological principles in the urban environment."

Terreform says it is close to making its first sale. Zoning regulations and building codes may present a problem. Walls that grow and change shape?

Like any self-respecting tree, the Fab Tree Hab would collect rainwater. The walls would be clay and straw. Windows would be a soy-based plastic, capable of expanding as the structure grows. Now, if they can only insure that closets would grow faster than the rest of the house.

April 30, 2007 9:33 AM PDT

Conserve PC power, save a tree

by Mike Yamamoto
  • 1 comment
(Credit: Ben Arent)

The convergence of plant and machine is upon us. The "EnergyTree" is an experimental contraption that links a computer's power levels to the health of a living thing.

It was the brainchild of U.K. product designer Ben Arent, who created the concept for Microsoft's "StartSomething" PC design competition this year. The goal, according to Yanko Design, is fairly simple: "If the user is extremely efficient with their energy use the EnergyTree will give the tree the nutrients and water it needs to survive and flourish. If the user is inefficient with their energy consumption the EnergyTree will poison and malnourish the tree, eventually killing it."

It sounds kind of like a cross between a global-warming initiative and a sadistic sci-fi lab experiment to us. But if the greater good is saving the planet, we suppose the ends justify the means.

March 6, 2007 5:55 AM PST

Natural look may not flatter the iPod

by Mike Yamamoto
  • Post a comment
(Credit: Tokyomango)

Given the countless ways that have been devised to encase the iPod, we're surprised that it's taken so long for the latest trend to reach the ubiquitous music player: lumber.

As wood has become popular for everything from computers and laptop cases to TVs and cameras, it seems no-brainer to apply sylvan designs to iPods and MP3 players, as Tokyomango notes that Japanese toy maker Asuka Kobo has done. Then again, maybe it has something to do with the way they look. Somehow, wood just doesn't seem appropriate for the sleek design of the media player, no matter how nicely stained or varnished it may be.

But it could always be worse: They definitely aren't in the category of the "iDear." And if it's a natural look you're going for, there's always the "iStone."

January 31, 2007 10:40 AM PST

A wooden TV--who needs it?

by Mike Yamamoto
  • Post a comment
(Credit: Akihabara News)

Months after our mates at Crave UK got the scoop on its plans, LG is apparently ready to debut a wooden plasma TV. Akihabara News says the company will release a 60-inch model with wood casing on the Korean market in March.

But before you fly to Seoul for bragging rights, be aware that wooden plasmas have been available in Sweden for some time already. If you really want to make a statement, save a tree and get a "Yalos Diamond" LCD for only $130,000.

December 12, 2006 8:17 AM PST

Snoopy does the iPod

by Mike Yamamoto
  • 1 comment
Snoopy iPod Nano (Credit: Akihabara News)

We admit it: We're suckers for Peanuts. Especially around the holidays, when we get to hear the Vince Guaraldi Trio everywhere. It's one of the few childhood memories we have that doesn't involve getting beaten up by our older brothers.

That's why we were happy to see Snoopy on this iPod Nano, rather than yet another gadget adorned by the evil Hello Kitty. Japan's Run-At, which makes various products for Disney as well, has released 1,000 of the limited-edition iPods for the second year in a row with the famed beagle wearing headphones etched in the back.

Last year's special edition reportedly cost more than $300, and this one may be even more because it comes with a bevy of accessories, including a leather case. On second thought, Snoopy was kind of a jerk to Woodstock sometimes.

advertisement

About Crave

The name says it all. Crave is our blog about gorgeous gadgets and other crushworthy stuff. If you would like to contact Crave with a tip or comment, please write to: crave@cnet.com

Add this feed to your online news reader

Crave topics

15 sites that went kaput in 2009

Web sites launch all the time, but they also shut their doors. We highlight 15 that bit the dust this year.

Top 10 news stories of the decade

Let the debate begin: Was the iPhone more important than iTunes? Was anything bigger than Google finding a great business model? CNET offers its list of the 10 most important stories of the '00s.


Most Discussed

Gadget Galleries

Top messaging phones of '09

CNET's top picks include the LG enV Touch, Samsung Rogue, and Helio Ocean 2.



Crave makes a wish list

We compile a holiday list and check it more than twice (we're a bunch of compulsive writer-editor types; what do you want?).



New-PC survival kit

It makes sense to have a checklist of apps, especially free ones, that should be installed on any new PC.



Fun with GPS devices

We show you a few ways to have fun with your GPS device between trips from point A to point B.



Gift guide for space jockeys

Looking for a perfect present for the space fiend in your life? Look no further.



Robolamps light up our life

Artist Robert Matysiak has come up with cute, quirky "Robolamps" made from plumbling supplies and colored lightbulbs.



Chumby gets leaner, cheaper

Take a closer look at the second generation of the small, Internet-connected widget host/Internet radio/alarm clock.



Modern Warfare 2 arrives

Game promises even more of the same thrilling storyline and captivating online multiplayer experience as its predecessor.



Nikes for the geek set

Humans have a nasty habit of producing garbage, but Gabriel Dishaw, a junk-metal genius, turns trash into artwork.



Courier's interface in-depth

A document published by Gizmodo explains Microsoft Courier's interface, gestures, and features more in-depth than ever before.



Nintendo DSi gets bigger

Nintendo has announced a supersize version of the DSi, the DSi XL (or LL in Japan).



Meet Barnes & Noble's Nook

Take a look at the new Nook, billed as the first Android-powered e-book reader.



Apple media player headset?

An Apple patent filing reveals designs for a wireless headset with integrated memory and music playback.



Apple's new 27-inch iMac

Apple updates its iMac line with larger, wide-screen displays, more powerful specs, and a few extras to sweeten the deal.



Snuggle up with a space quilt

Artist Jimmy McBride designs quilts with astronomy and sci-fi-movie themes. Perfect for the cold geek.



Peek at Nokia Booklet 3G

CNET checks out Nokia's Windows 7 Netbook at the CTIA Fall 2009 show.



USB drives from automakers

We've collected some of the wilder USB drive media kits we've received over the years.



From online ad to art

Illustrator Sophie Blackall has created whimsical drawings from online "Missed Connections" posts.



Curious robot contraptions

Artist Will Wagenaar scours yard sales and flea markets for discarded objects that he transforms into playful art.



IFA through the years

Historic photos from the German electronics show take us on a tour of tech trends.



Nissan GT-R can fight fires

What happens when you mix a fire engine with a 193 mph supercar co-designed by the makers of Gran Turismo?



Rubik's cubers compete

Puzzlers from around the world descend upon Stanford University for 18 mind-boggling events.



Kicking off game season

See Madden and other highly anticipated platform-agnostic games.



Eyeing Zune HD browser

Take a closer look at the mobile Web browser offered on Microsoft's Zune HD portable media player.



Twitter on your TV

The Twitter widget for Yahoo TV Widgets offers a well-designed, fully featured client that lets you post tweets from your TV.



Sony Walkman turns 30

CNET looks back at the last three decades of Sony Walkmans and the pop music that went with them.



Best 10 digital DJ rigs

CNET's Donald Bell rounds up his favorite digital DJ systems, including controllers and interfaces from Numark, Serato, Vestax, and Pioneer.



Saying hi to HTC's Hero

We take a close look at HTC's Hero, the company's third handset to sport the Google Android operating system.



iPhone 3G S and OS 3.0

CNET rounds up Apple's photos of the iPhone 3G S. Also, revisit iPhone OS 3.0 with screenshots from our iPhone 3G.



Giant Gundam after dark

Bandai has built a giant robot in Tokyo to mark the 30th anniversary of the "Mobile Suit Gundam" anime series.



Cracking open the Palm Pre

Tech Republic pries open the latest smartphone to create buzz and sees how it--and its insides--stack up against the iPhone.



Microsoft shakes up gaming

A recap of the motion-sensor system, games, and social-networking features Microsoft is bringing to the Xbox 360.



E3's wackiest moments

Getting ready to hit L.A. for the Electronic Entertainment Expo, we were inspired to peek back at photos taken at E3s past.



Meet the Amazon Kindle DX

Similar to the Kindle 2, the DX model's larger 9.7-inch screen is designed to better accommodate newspaper and magazine reading.



2011: The year of the electric car

Mass production of e-cars is coming faster than we would have thought. Nissan is out in front, but Mitsubishi and Ford aren't far behind.



Moto Labs' multitouch display

Updated sensing-screen concept uses--you guessed it--multitouch technology.



Part insect, part timepiece

Artist customizes real insect specimens with antique watch parts and other technological components.



All-in-one Nettops

Less expensive all-in-one desktop PCs with Atom processors are one of the few ways to buy Windows XP on a desktop these days.



Cracking open the Dell Adamo

TechRepublic disassembles the upscale, ultrathin laptop and even compares it with Apple's rival MacBook Air.



Give your iPhone a make-under

Embarrassed to be seen in public with your trendy iPhone? A zweiPhone sticker can make it look like an old clunker instead.



Raising CB2, the child robot

Japanese researchers are working on a bot that can mimic real kids' behavior to teach lessons about early development.



Yahoo Messenger for iPhone

Yahoo Messenger gets its own free app just for iPhones and iPod Touches. Take a look at the core features.



The inner life of gadgets

Artist Satre Stuelke uses a CT scan machine to offer a penetrating take on objects from the iPhone and iPod to a vacuum tube and a wind-up rabbit.



Controlling bots with thoughts

Honda has come up with a system that lets humans control a bot through thought alone. But don't start telepathing your Scooba yet.



Rube Goldberg showdown

Penn State held a contest for Rube Goldberg devices, which do a simple task in a complex way. The winner had a Super Mario theme.



Hands-on with the Dell Adamo

We've managed to get our hands on a preproduction version of one of the most buzzed-about new laptops of 2009.



iPhone 3.0 new features

Apple rolled out a host of new features with the iPhone OS 3.0. Check them out in our slideshow.



Step-by-step to geek chic

Former "Project Runway" contestant Diana Eng shares ideas for twinkling shoes, a music-filled hoodie, and more.



Fitness gadgets of the future

At health expo in San Francisco, "exergaming" makes a play, and a vibrating gadget moves your muscles for you.



Terrafugia's flying car flies

The Transition "roadable aircraft" makes its debut flight over upstate New York. It's still just a proof of concept, though, and another prototype is yet to come.



Inside Dell's design labs

The design staff has ballooned as the maker of PCs and servers aims to create a new look. Crave got a tour of two design labs at company headquarters.



Top five Swarovski disasters

Here's a look at the five crystal-clad abominations that have stood out most over the last few years. There are others, of course.



Favorite iPhone photo apps

Apple's App Store is loaded with really cool tools to make the most of the little camera that couldn't.



Windows Mobile 6.5 hands-on

We've just had a super-sneaky peak at the future of Windows Mobile--version 6.5--and got to demo the new operating system in all its glory.



Gadgets that broke our hearts

See which gadgets have broken Crave contributors' hearts--or at least made us question our undying love.



To Timbuktu, in a flying car

A bio-fueled flying vehicle called the Parajet Skycar is journeying from England to Mali via France, Spain, Morocco, and the Western Sahara.