Crave

Read all 'detector' posts in Crave
November 6, 2009 6:00 AM PST

Divining rod reborn as explosive-detection device

by Darius Chang
  • 5 comments

We've all seen how fashion frequently goes full circle and brings back designs our grandparents wore, but we would never have guessed the same for dowsing. Popular during ancient times, it was believed that a pair of simple divining rods could magically detect water underground.

(Credit: ATSC (UK))

Seems dowsing is coming back, albeit with an unexpected angle. British company ATSC (UK) is selling a portable explosive detection device called the ADE 651, which brings bomb detection technology to another (magical) level with claims it can detect guns, ammunition, explosives, and even contraband items from more than half a mile through obstacles and even planes flying 3 miles overhead.

Amazingly, it uses no power source and all the operator needs to do is hold a pair of metal rods that will point to dangerous items via "electrostatic magnetic ion attraction." ATSC (UK) is selling the ADE 651 for between $16,500 and $60,000 each (depending on the source).

Despite the fact that the ADE 651 has been debunked by journalists and authorities (including Dale Murray, head of the National Explosive Engineering Sciences Security Center at Sandia Labs), the Iraqi government has purchased more than 1,500 units and swears by them. We all know a sucker is born every minute, but are the hoodwinked Iraqi soldiers depending on the ADE 651 to save lives, or the public to pay for these with their tax dollars?

(Source: Crave Asia via The New York Times)

June 12, 2009 12:20 PM PDT

Gadgettes 141: The Food Issues Episode

by Jason Howell
  • 2 comments

These days, it always seems to come back around to food, and analyzing each other's food issues is pretty enlightening. Here are some tools to appease the inner food critic.

Listen now: Download today's podcast




Subscribe with iTunes (audio)
Subscribe with iTunes (video)
Subscribe with RSS (audio)
Subscribe with RSS (video)



EPISODE 141

Flint woman invents Corner Cap to keep boxes of food from spilling

World’s smallest microwave also has world’s worst name

Aero Blue Robot prepares to dish out unemployment to Japanese waiters

Chocolate scented calculator is torture for dieters

Hot Dogs to Go (thanks, engnr_chik!)

... Read more
Originally posted at Gadgettes, the blog
April 17, 2009 4:55 PM PDT

Cobra XRS 9960G detects radar, and your location

by Wayne Cunningham
  • 4 comments


Cobra comes up with a new concept for radar detectors--GPS that warns you of existing driving hazards. Along with its 15-band detection, Cobra's XRS 9960G correlates your current location with a database of known red-light and speed cameras, as well as potentially hazardous driving areas. In our testing, we found the system works perfectly, although its alerts come a little too frequently, especially in an urban area like San Francisco, which has plenty of red-light cameras.

Read our review of the Cobra XRS 9960G radar detector.

Originally posted at The Car Tech blog
December 5, 2008 3:26 PM PST

Gadgettes 116: The Insane Stocking Stuffer Episode

by Jason Howell
  • 1 comment
November 4, 2008 2:40 PM PST

Cobra's 2009 detectors boast new GPS abilities

by Joshua Goldman
  • Post a comment

Cobra XRS 9960G (click to enlarge)

My first radar detector only had a row of green and red lights and beeped when you got close to being nailed by a radar gun--awfully quaint in comparison to all that Cobra's 2009 radar devices can do. There are six new units in the line priced from $59.95 to $339.95, but the flagship models have all the new fun-fun features.

The XRS 9960G (pictured) and the XRS R10G can be used right out of the box with a GPS locator the size of a thumbdrive that plugs into a USB port on the side of the units (a feature carried over from current flagship, the R9G). This lets you receive alerts about speed and red-light cameras from Cobra's database, including what direction the alert is coming from and a picture-in-picture view of simultaneous GPS and radar/laser alerts. You can also add in up to 1,000 location-based alerts of your own and program in speed alerts to keep your speed in check.

Both also feature OLED screen (1 inch for the R10G, 1.5 inches for the 9960G), Cobra's Super-Xtreme Range Superheterodyne (S-XRS) technology to pick up on the fastest laser and radar guns, and 15-Band detection.

September 23, 2008 3:37 PM PDT

No fib: Headband would catch lies via infrared light

by Leslie Katz
  • 1 comment
Lie-detecting headband

A device like this prototype would shine near-infrared light through the scalp and skull, then reflect light back depending on how much blood is circulating in the brain.

(Credit: World Intellectual Property Organization)

As anyone who watches Dr. Phil has surely learned, standard polygraph tests measure responses such as blood pressure, pulse, and respiration rate to detect anxiety associated with guilt or lying. But a new kind of lie detector test could skip the psychophysiological gauges and head straight to the brain for answers on a subject's veracity.

New Scientist pointed us to a patent filed with the World Intellectual Property Organization that proposes detecting lies via near-infrared spectroscopy. Basically, a device would shine near-infrared light through the scalp and skull into certain parts of the brain. Seeing how much light reflects back would indicate oxygenation levels, which vary depending on how active the brain is at a given point and could yield information on the neural pathways underlying the cognitive as well as the emotional aspects of deception.

To measure the light, the patent filers, headed up by Dr. Scott Bunce, a professor of psychiatry at Philadelphia's Drexel University College of Medicine, have come up with a flexible sensing device that would fit around the head. Neural activity could be transmitted to a processor through wired or wireless means, according to the patent, and results could be made available after post-test averaging, or in real time, while the subject is being tested.

The inventors cite heightened reliability as the main advantage of their method. Conventional polygraphy, they say, suffers from a lack of specificity in differentiating guilt from fear or anxiety, and that can contribute to an unacceptably high level of false positives.

... Read more
June 27, 2008 10:22 AM PDT

A ladybug with multiple personalities

by Mike Yamamoto
  • 1 comment
(Credit: SourcingMap)

We really don't know what to make of this gadget, for a variety of reasons. First there's the odd combination of features--memory card reader, flash drive, USB charger, and a UV counterfeit money detector, of all things. Then there's the $9.99 price, which can barely buy a keychain these days. But weirdest of all is the design: a ladybug.

One can't help but wonder what goes through the mind of an engineer who comes up with something like this. Actually, it's probably just as well that this twisted thought process isn't applied to something even more bizarre. Whatever the case, this gizmo certainly lives up to its billing as a "multi-functional" device. Whether anyone will want this particular combination of functions, of course, is another question.

April 30, 2008 4:56 AM PDT

Wi-Fi wristwatch for discreet poaching

by Mike Yamamoto
  • Post a comment
(Credit: Thumbs Up)

If you're one of those Wi-Fi moochers who's always looking for a discreet way to score a free connection, this gadget may be a perfect solution. Rather than having to boorishly whip out a obvious detector, you can pretend to be checking the time while surreptitiously looking for the nearest hot spot on a "Wi-Fi Detecting Watch."

This handy gadget promises to detect signals within a radius of more than 100 yards--an American-style football field--while featuring a full complement of wristwatch features such as a chronograph, alarm, calendar, and water resistance up to 328 feet. The best part for all concerned: It means you can finally throw that Wi-Fi detector shirt in the wash.

February 1, 2008 4:35 PM PST

Uniden combines a radar detector and a GPS

by Wayne Cunningham
  • 2 comments

Trax430

The Trax430 by Uniden is part of the company's new line of GPS devices.

(Credit: Uniden)

This idea is so obvious, no one thought of it until now. Uniden is launching a line of interoperable GPS devices and radar detectors. Uniden's Trax line of GPS devices offer standard functionality, such as route guidance, text-to-speech, and either a 3.5- or 4.3-inch screen. The Trax line uses NavTeq maps, and has what Uniden says is the fastest satellite acquisition among its competitors. Uniden's line of radar detectors is the LRD series, which detects X, K, KA, VG2, Laser, Ultralyte Laser L2, and Pro Laser 3 guns. Apparently, you will be able to plug the radar detectors into the navigation units. The GPS display will show detected radar guns complete with its approximate location in relation to the car.

We can imagine a lot of possibilities with a system like this. Each detected radar gun could be logged by the GPS device, so over time you could build up a database of speed traps. If this data could be shared on a Web site, you would end up with a pretty comprehensive database of speed traps. Maybe put into a Google map application? Kind of like the manually created Speed Trap Exchange.

(Source: Automotive.com)

Originally posted at The Car Tech blog
January 18, 2008 4:28 AM PST

A pen that promises to find hot spots

by Mike Yamamoto
  • Post a comment

(Credit: Chinavasion)

Given the fascination that gadget makers have always had with the pen, something like this Wi-Fi detector was probably inevitable. After all, we've certainly seen stranger combo writing instruments, including everything from cameras and DVRs to SD card readers and, our personal favorite, aromatherapy.

The latest is a natural progression from the "Auto Detective Pen," which warns when you're in the vicinity of a wireless signal that could be used to operate a spy cam or other surveillance equipment. (Chinavasion makes both devices, but at least the hot-spot-finding version isn't based solely on paranoia.)

Using two button cell batteries, the pen has four LED lights that indicate the strength of Wi-Fi signals up to 30 meters away, according to 7Gadgets. And you can even use the pen itself to write down the best locations. How analog.

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 top antitrust defender: 'It's fun'

Life at Google is certainly different than government service for senior competition counsel Dana Wagner, but his past and present collide on a daily basis at the search giant.

CE industry hopes 'Avatar' is a hit

Good box office returns for the 3D film are expected to spur 3D entertainment from the theater to the living room.


Most Discussed

Gadget Galleries

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.