• On CHOW: Make your next sandwich perfect

Crave

Read all 'study' posts in Crave
August 19, 2009 10:51 AM PDT

Are gamers really overweight and depressed?

by Don Reisinger
  • 84 comments
Xbox 360

Does this make me look fat?

(Credit: Microsoft)

The average gamer isn't that 9-year-old child fragging you online, according to a new study by researchers at the Centers for Disease Control and Prevention, Emory University, and Andrews University. The average gamer, they concluded, looks nothing like that kid.

According to "Health-Risk Correlates of Video-Game Playing Among Adults" (PDF), the result of a 2006 survey of 552 adults living in the Seattle area, the average gamer is 35 years old, overweight, and depressed.

The researchers chose the Seattle area because of its size, diversity, and reputation of having the highest Web usage in the United States.

James B. Weaver III of the CDC's National Center for Health Marketing said the study shows that there are real differences between gamers and nongamers.

"Health risk factors differentiated adult video game players from nonplayers," Weaver said in a statement. "Video game players also reported lower extroversion, consistent with research on adolescents that linked video game playing to a sedentary lifestyle and overweight status, and to mental-health concerns."

The study also found that a gamer's gender doesn't matter when it comes to those issues. Female gamers surveyed had "lower health status" than women who chose not to play video games. Male gamers had a higher body mass index, or BMI, than nongamers, according to study results.

The paper also says women who play video games may be self-medicating.

... Read more
Originally posted at The Digital Home

Don Reisinger is a technology columnist who has written about everything from HDTVs to computers to Flowbee Haircut Systems. Don is a member of the CNET Blog Network, and posts at The Digital Home. He is not an employee of CNET. Disclosure.

May 21, 2009 3:53 PM PDT

Prison-style Study Ball keeps students shackled to desk

by Leslie Katz
  • 4 comments
Study Ball (Credit: Curiosite)

Are your easily distracted kids having trouble getting motivated to write that term paper? Why not chain them to their desks until they've done what they're supposed to do? It might sound a bit extreme, but hey, if you want your kids to get into Harvard, sometimes extremes are what it takes!

The Study Ball is a prison-style ball and 16.5-inch chain with a built-in, programmable timer. Select the desired duration of the study session and chain the ball to the ankle in question, and the steel manacle won't come off until the scheduled time is up. A red LED indicator shows progress by displaying the "Study Time Left." Sound like good fun? More fun than having to settle for a second-choice college, we guess.

The $115 Study Ball weighs about 20 pounds, which makes it difficult to get up and stroll out into the prison yard while wearing it. Fortunately, the gadget comes with a safety key that can open the shackle at any time--a welcome feature if the wearer needs to take a bathroom break. Also fortunate: the device can't be programmed for more than four straight hours.

The Study Ball was created for gifts site Curiosite by Spanish designer Emilio Alarcon. The project was born of a conversation Alarcon had with a friend who was studying for a civil service exam and said: "I haven't left the house in a week, this is like being in jail."

Beyond use on teenagers, Curiosite also recommends the ball and chain for Web designers, computer programmers, bloggers, architects, translators, and anyone else who spends long hours sitting in front of the computer. Please note that once it comes off, wearers are required to pound out a few license plates.

April 28, 2009 1:34 PM PDT

Here comes the nanoneedle--can you see it?

by Dong Ngo
  • 5 comments

Structure of a cell.

(Credit: mtandao-afrika.net)

I just can't wrap my head around this development--not because it's so big, but because it's so tiny.

Researchers at the University of Illinois have developed a "nanoneedle" with a diameter of approximately 50 nanometers--about half the size of previously reported nanoneedles.

To put this in perspective, it turns out that the thinnest human head hair is about 10,000 times thicker than this new needle. Obviously, the majority of us won't find any use for a needle of this size. However, this is a breakthrough device with applications for biophysical research.

The nanoneedle is designed to penetrate the membrane of a living cell for the targeted delivery of one or more molecules into the cytoplasm or the nucleus. In addition, it can be used as an electrochemical probe and as an optical biosensor.

... Read more
February 23, 2009 9:22 AM PST

Has Blu-ray moved from early-adopter to early-majority phase?

by David Carnoy
  • 80 comments
(Credit: Futuresource)

Just got a press release from UK-based Futuresource Consulting that claims, "Consumers are on target to buy in excess of 100 million Blu-ray discs (BD) across the USA, Western Europe and Japan this year, with sales of High Definition capable LCD and plasma TVs and continued dramatic reductions in BD player prices continuing to fuel interest in packaged HD content despite the economic downturn."

Mai Hoang, Senior Market Analyst at Futuresource Consulting says that, "In the USA, BD has moved from early adopter phase through to early majority, with the format gaining real traction in the marketplace." She adds that last year in the US alone, BD video retail sales increased 320 percent to 24 million units and the momentum would continue in 2009, with over 80 million disc sales forecast.

If you look at the included graph, Futuresource is also predicting that Blu-ray and DVD will be even by 2012--each with 50% of the market (in the U.S. anyway). I can't vouch for the accuracy of the research, but it doesn't seem too out of whack with what other market analysts have been saying. And on a more anecdotal level, we're seeing a lot of interest in Blu-ray players here at CNET--even in this down economy.

Who agrees or disagrees with this analysis?

October 30, 2008 2:01 PM PDT

Broadband users prefer cable to DSL, study says

by Dong Ngo
  • 5 comments

If you subscribe to a broadband Internet service today, more likely you use cable than DSL. According to a study released Thursday by J.D. Power and Associates, cable modem usage is increasing at a faster rate than DSL usage among Internet customers, as dial-up use continues to decrease.

More and more people are moving to broadband services to access the Internet.

The firm has performed the Internet service provider residential customer satisfaction study for 11 years. Every year, the study measures customer satisfaction with high-speed and dial-up Internet service providers based on five factors: performance and reliability, cost of service, customer service, billing, and offerings and promotions. It uses a 1,000-point scale to gauge the providers' performance.

For 2008, the study was fielded in July and based on responses from 16,933 residential customers of Internet service providers nationwide.

The 2008 result indicates that both cable and DSL service have increased among broadband services, with cable now up to 41 percent (from 36 percent in 2007) and DSL up to 30 percent (from 27 percent), among all broadband users. At the same time, the share of dial-up Internet users has continued to decrease and now accounts for only 25 percent of all Internet users, a 10 percent decrease since 2007.

According to the study, 2008 is also a year of change with only 30 percent of customers remaining loyal to their service provider, down from 42 percent in 2007. Cost saving is the main reason customers switch services, accounting for 69 percent of broadband users and 40 percent of dial-up users.

Regarding customer satisfaction, EarthLink Net is ranked No. 1 in dial-up service, scoring 633 points, followed by United Online (630) and MSN (602). To nobody's surprise, AOL is at the bottom with only 551 points.

The study examined Internet providers in four regions.

East region: Cablevision ranks highest with a score of 650 points, followed by EarthLink (643) and Embarq (634).

South region: Road Runner tops the chart with 670. After that, Verizon (663) and Insight (661) are also high in customer satisfaction.

North central region: In this region, WOW! ranks the highest with 702, which is also the highest in all regions. Cincinnati Bell and Cox follow with 665 and 663, respectively.

West region: Cox Communications ranks highest with 641, followed by EarthLink (630) and Verizon (625).

Personally, I use Comcast and it's ranked among the lowest at 559 points, though I've been fairly happy with it. How about you?

March 10, 2008 10:21 AM PDT

Study: Bigger computer monitors help you get things done

by Erica Ogg
  • 2 comments

Attention, employers: buying larger computer monitors for your workers might help them get more work done.

That's according to a study done by researchers at the University of Utah. They tested how long it took people to edit documents and copy spreadsheet information over an 8-hour period, meant to represent a typical work day. Three different setups were used: a computer with an 18-inch monitor, one with a 24-inch monitor, and one with two 20-inch monitors. (Note: The study was commissioned by NEC, which produces monitors, but the lead researcher said it didn't matter what type of monitor was used.)

Those assigned to work on the 24-inch monitor worked 52 percent faster than those using the 18-inch screens, and those using the dual 20-inch monitors worked 44 percent faster than those using the 18-inch. But don't think throwing a 36-inch flat screen in front of your employees will get them moving at double speed. The study also found that using anything larger than 24 inches caused a dip in productivity. The study was conducted from July to December of last year and had 96 participants.

Overall, researchers found that using a larger computer monitor at work could save 2.5 hours per day. However, that's assuming employees are working 8 hours continuously, and not, say, taking a lunch break, or checking Facebook, or reading Digg.

  • prev
  • 1
  • next
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

Five New Year's resolutions for Google

Stakes are high as Google attempts to maintain one of the Internet's greatest cash machines while pushing into new and risky markets.
• Android event set for Jan. 5

For eBay sellers, a holiday hamster hangover

The gift frenzy over Zhu Zhu Pets leaves some power sellers feeling like they've just run a marathon--but the steep price tags lead to some impressive profits.


Most Discussed

Gadget Galleries

Wackiest robots from 2009

Look back at some robotic tributes to the spirit of innovation, dedication, and silliness. No surprise that most are from Japan.



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.