• On GameFAQs: The top 10 strangest game bosses

Crave

Read all 'India' posts in Crave
December 9, 2009 6:25 AM PST

Nanotube ink turns paper into batteries

by Candace Lombardi
  • 4 comments

A group of researchers from Stanford University have figured out a way to transform ordinary copy paper into storage units for electricity.

This week a group led by Yi Cui, professor of materials science and engineering at Stanford, demonstrated (see video) the use of an ink consisting of carbon nanotubes and silver nanowires. Once dipped in the ink and then baked, ordinary paper turns into a black paper that can act as a battery or supercapacitor. The paper retains its ability to hold a charge regardless of whether it's bent, crumpled, or rolled.

The ink looks identical to common India ink, which makes sense given the fact that Cui's ink is also made of carbon, albeit carbon nanotubes.

Cui and his team tried the ink on plastic, but found paper to be preferable because of its absorbent properties and its ability to endure crumpling. The ink could also be used as paint to create conductive walls.

The nanotechnology paper would have applications in electricity storage devices connecting to electrical grids, and could last through 40,000 charge/recharge cycles, according to Cui.

Cui said the nanomaterial transfers electricity more efficiently than normal conductors. He sees the paper providing a lightweight storage solution for energy sources, like wind and solar, which contend with the problem of not always being available on-demand. It could also be used in hybrid or all-electric cars.

Ink or printing has become a common method for scientists using nanotechnology to convey unusual properties onto ordinary objects. Innovalight has developed a proprietary silicon ink for ink-jet-manufacturing solar cells. In 2007, IBM and ETH Zurich researchers developed a method for "printing" molecules.

Cui's Stanford team for the ink project includes Liangbing Hu and JangWook Choi, both post doctoral scholars, and Yuan Yang, a graduate student.

Credit: Jack Hubbard/Standford News Service

Originally posted at Planetary Gear
In a software-driven world, it's easy to forget about the nuts and bolts. Whether it's cars, robots, personal gadgetry or industrial machines, Candace Lombardi examines the moving parts that keep our world rotating. A journalist who divides her time between the United States and the United Kingdom, Lombardi has written about technology for the sites of The New York Times, CNET, USA Today, MSN, ZDNet, Silicon.com, and GameSpot. E-mail her at candacelombardi@gmail.com. She is a member of the CNET Blog Network and is not a current employee of CNET.
May 12, 2009 6:00 AM PDT

Possible smog solution: Air-powered motorcycle

by Matt Hickey
  • 1 comment

Monday, we told you about a breakthrough in robotics that allows killer machines to be powered by compressed air. Now we've got this amazing video of a motorcycle that uses the same power source. The so-called Air Bike was created by engineering students in India as a prototype for a solution to the country's prevalent smog problem.

Sure, it only goes 11 mph now, but as a proof-of-concept vehicle it's pretty cool. I could imagine a smaller vehicle (bike? moped?) with the same gear that could go much faster as a final product, if it gets that far.

The only problem I see is that compressing air takes energy, and often air compressors are powered by the same gasoline that this cycle is meant to eliminate the need for. If they can find a way to use electric compressors only, then this concept is definitely worth pursuing.

(Via Newlaunches.com)

April 9, 2009 12:55 PM PDT

Now on sale: The Tata Nano

by Jonathan Skillings
  • 9 comments

Tata Motors has begun taking orders for its Nano minicar.

The Indian automaker on Thursday opened up its booking system for the high-profile Nano, which it has pitched as the "people's car"--a first automobile for families that, until now, have had to crowd onto a scooter. There are only approximately nine vehicles per 1,000 people in India, according to the Reuters news agency.

Tata Nano

The deluxe version of the Tata Nano (photo from January 2008).

(Credit: Tata Motors)

Bookings will close in just more than two weeks, on April 25. The company had made application forms for bookings available at the beginning of the month and said the response has been "very encouraging."

Priced starting at about $2,000 for the standard version, the Tata Nano is a very modest machine. It's about 10 feet long, weighing in at about 1,300 pounds, and Tata says it can "comfortably" seat four adults. The top speed for the car, which has a two-cylinder, 624-cc, rear-mounted engine, is about 65 miles per hour. The gas mileage is said to be about 56 miles per gallon.

Prospective buyers seemed most attracted by the low price (only about three times that of a low-end scooter), according to a Reuters report.

"I have experienced other foreign small cars," Denis Quadros, 42, who owns a Maruti Wagon R, told Reuters. "They are expensive to maintain and consume a lot of fuel. But look at Nano's mileage, and we know Tata cars are cheaper on maintenance."

Tata plans to begin delivering the cars in July.

But even then, there could be a long wait for those who've booked a Nano order. At the end of June, Tata plans to announce the allotment of the first 100,000 cars, as determined by a computerized random selection. News agencies reported that it will likely take Tata more than a year to fill the 100,000 orders.

February 4, 2009 12:28 PM PST

That $20 (or $10, or $30) Indian laptop

by Charles McLellan
  • 3 comments

There has been much vaunting on the Interweb these past couple of days concerning India's "$20 laptop." Or is it $10, or $30? In fact, the number of putative prices for the "Sakshat" device (which apparently means "before your eyes") comfortably exceeds the number of hard facts that have emerged.

Sakshat (Credit: Gizmodo)

For a start, it doesn't appear to be a laptop at all, if the picture relayed by Gizmodo Wednesday is anything to go by. Instead, it seems to be a small (10 inches by 5 inches) "storage device" with a bunch of wires emerging from it.

Two gigabytes of storage capacity have been touted, along with Ethernet and Wi-Fi connectivity. That's it, basically. Oh, and Sakshat may not refer to the device at all, but to a related educational Web site. Confused yet?

Few of the multitude of stories have failed to compare and contrast this Indian device with Nicholas Negroponte's troubled OLPC project and its XO laptop (originally planned to cost $100, but still well north of that figure). Pundits have furrowed their brows pondering how a laptop could be built for $20 (or so) and pronounced themselves baffled. Well, it's not a laptop, that's why.

At this point I should fulminate about vast numbers of words devoted to an obscure product about which we currently know little. But I seem to have just added another 250-odd to the total. Drat!

(Via ZDNet UK)

August 19, 2008 11:32 AM PDT

New ringtone refrain: 'Condom, condom!'

by Leslie Katz
  • 2 comments

Ever heard a safe-sex promo sung in multipart harmony? Have a listen to the "condom a cappella" ringtone. Just launched in India--where approximately 2.5 million people are living with HIV--it's part of a three-year ad offensive aimed at making condom use there more socially acceptable. And it's actually quite catchy.

Ringtone campaign

Turn up the volume: it's the condom ringtone.

(Credit: BBC World Service Trust)

The ringtone marks the latest phase in the mass-media campaign, which has placed ads on television, radio, and film, and in print and outdoor media. Ultimately, the HIV-prevention messages are expected to reach an estimated 52 million men.

According to international charity BBC World Service Trust, which is producing the ads, the idea behind the condom ringtone is "jo samjha wohi sikander" ("the one who understands is a winner"). To wit: an ad promoting the new ringtone depicts a wedding, where a mobile ringtone buzzes with a loud "condom! condom!" Embarrassing for the man holding the phone? Not even. The reaction of those around the red-faced guy is to see him as smart and responsible.

"Ringtones have become such personal statements that a specially created condom ringtone seemed just the right way of combining a practical message with a fun approach," said Radharani Mitra, creative director of the BBC World Service Trust India.

The campaign is funded by a grant from the Bill & Melinda Gates Foundation. The National AIDS Control Organization is also using the ads to support its condom promotion efforts.

The ringtone, which can be downloaded both via SMS or the Web site www.condomcondom.org, has reportedly been downloaded more than 60,000 times in the last 12 days. And trust us, it's much better than that other safe-sex ringtone: "We Don't Have to Take Our Clothes Off."

AUDIO

Ringing a new tune
Listen to the condom a capella ringtone produced by the BBC World Service Trust India.
Download mp3 (690KB)

March 25, 2008 9:19 AM PDT

Dell adds another retail partner, this time in India

by Erica Ogg
  • Post a comment

Dell notebooks will be available in retail stores in India for the first time, the company said Tuesday.

The company hinted that it would make this move last week, saying it planned to increase its presence in China and India, two of the world's biggest emerging markets for computers. Dell already has a relationship with one of China's largest retail chains, Gome.

Inspiron

Some Inspiron notebooks will be sold through Indian retailer Croma.

(Credit: Dell)

In the announcement, Dell said it plans to offer Inspiron desktops and notebooks, and XPS notebooks through Indian electronics outlet Croma. Dell has a presence in India, but prior to this announcement, only via direct sales channels where customers could call or order a PC online.

The move to make its PC available in retail stores follows a strategy the company began laying out almost a year ago when it first announced it would offer some PCs through Wal-Mart and Sam's Club. Since then the Texas PC maker has added U.K. electronics retailer Carphone Warehouse, Bic Camera in Japan, Gome in China, Staples, and Best Buy.

Originally posted at News Blog
March 20, 2008 9:41 AM PDT

Dell looking for boost from Asian PC market

by Erica Ogg
  • Post a comment

As the U.S. market becomes increasingly saturated with computers, Dell is looking eastward for new markets in which to sell its wares.

The Texas PC maker said Thursday it plans to increase its presence in China and India, the Associated Press reports.

"This year, we plan to introduce 50 percent more notebook platforms than we introduced last year, including exciting new products aimed exactly at Chinese customer needs," CEO Michael Dell said at a news conference in Beijing. He added that machines meant for needs of Indian customers would also be part of the plan.

Dell is the second-biggest PC maker worldwide, but in China lags behind Lenovo, Hewlett-Packard, and Asus. Dell raised its profile in the country last fall when it agreed to sell its computers through local retail giant Gome. On Thursday the company said it will be expanding to 1,200 cities in China by the end of 2008, a giant leap from the 45 cities in 2007.

As concerns over a weakening U.S. economy grow, some economists anticipate consumers here will be spending less. But PC makers already know that the U.S. is not the place to expect giant profits--much of the growth in the PC business these days is coming in emerging markets, where many consumers are making their first computer purchase.

"When we look at the potential for expansion, we do see enormous opportunity ahead," Michael Dell said. "As far as the U.S. goes, I think the U.S. will be OK, but not the fastest-growing. We expect more growth in Asia."

Originally posted at News Blog
January 18, 2008 3:34 AM PST

With some designs, Lenovo has an uphill battle

by Mike Yamamoto
  • 2 comments
(Credit: TechShout)

It may be time for Lenovo to reign in some of its designers. As much as we appreciated the way it integrated the "Cloud of Promise" Olympics theme into its red "Xiang" laptop, its latest effort is a little kooky.

The company has come up with a "Winter Edition" of its Y410 Audio DJ Series, featuring what it calls a "Snowmountain" theme on the lid of the 14.1-inch laptop. Mumbai-based TechShout says the computer, which was designed specifically for the Indian market, bears the outline of the world's five highest mountains--Makalu, Lhotse, Kanchenjunga, K2, and Mount Everest (in ascending order)--to reflect a "vertical state of mind." The interior, meanwhile, "features a vignette of a mountaineer, scaling a peak that stand for the endurance, challenges, aspirations, and the constant climb towards quality and success."

With all that lofty symbolism, you'd think they would have put a little more effort into the artwork. Looking at this picture, we first thought a kid had taken a Sharpie to his dad's computer.

  • 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

Google's mobile hopes go beyond Nexus One

The world may have thrilled to the potential for a Google Phone, but what Google actually unveiled is its plan for a new smartphone world order.
• Photos: Unboxing Nexus One

Using your smartphone safely

faq Worms, Trojans, and SMS attacks are risks for mobile phones, but the biggest practical threat to users is losing the device.


Most Discussed

Gadget Galleries

Car tech unpacks at CES 2010

In-car electronics vendors--and some big automakers--take the wraps off their booths the day before the show kicks off.



Asus' EeeKeyboard PC

The inventive minds at Asus have packed the guts from a Netbook/Nettop Atom-based PC into a wireless keyboard.



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.



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.



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.