coverage problem

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Survey on Coverage Problems in Wireless Ad Hoc Sensor Networks

Wireless sensor networks have a broad range of applications in the military, surveillance, environment monitoring, and healthcare fields. Coverage of sensor networks describes how well an area is monitored. The coverage problem has been studied extensively, especially when combined with connectivity and energy efficiency. Constructing a connected, fully covered, and...

Tags: Network, Wireless Sensor Network, Sensor, Vanderbilt University, Survey, Wireless, Coverage Problem, Wi-Fi, Networking, Wireless And Mobility

White papers 2007-02-11

Additional Resources

A psychological contagion of myth and suspicion

Replace the wprd 'fear' with 'scepticism' you're done.People are rightly sceptic about:1. The needless hysteria.2. The poison that is advised to them as a 'solution' to a non-existing problem.And it's of course only the leftist hysterical people that get o-so-upset-about-everything that then label scepticism as 'fear' and even drag it...

Tags: CDC, strain, hysteria, H1N1 flu, flu, Dana

Discussion threads 2009-11-30

For The First Time in Ages, I Agree With Apple

Spiders and dust on a slippery slopeWorst inside of a computer I've ever seen was a spider infestation. Must have been a million of them. But what I wonder is where does voiding the warranty stop?A generic abuse statement may not be sufficient in the world of EULA's....

Tags: Manufacturing, PRODUCTIVITY, Apple Inc., manufacturer, smoker, First-time, computer

Discussion threads 2009-11-24

What open source can teach medical practice

Great article, Dana.You did in such a short piece what CNN, MSNBC, FOX and other media journalists failed to do: tell the story as it really is. You didn't take what was news worthy and sensationalized it, nor played up a negative reading of it to frighten those possibly affected,...

Tags: Vertical industries, Benefits, HEALTHCARE, Insurance, health care, open source, medical practice, CNN

Discussion threads 2009-11-24

The medical home is reform without objections, so far

Medical HomeThis path is already being broken. At my company, the $56/paycheck credit for not taking a company medical insurance plan has been replaced with a $20 credit IF you participate in a company-sponsored "wellness" program. You have to have a screening on company time - weight, BP,...

Tags: HEALTHCARE, Vertical industries, Financial Planning, United HealthCare, DUI, public entity, insurance

Discussion threads 2009-11-23

Apple's latest TV ads defend AT&T

Defending the bottom lineThe iPhone is AT&T's highest-profile 3G device. Period. And Verizon's attack ads on AT&T's 3G service coverage may be about as devastating as it gets. After all, haven't we seen quite a number of iPhone users on ZDNet complaining about the poor 3G service...

Tags: Smart phones, advertisement, TV, Apple iPhone, AT&T Corp., Apple Inc., iPhone User, Verizon Communications Inc.

Discussion threads 2009-11-23

Who wants tea with their turkey?

Push comes to shove.....I still believe Reid will throw down the reconciliation card. I'm sure he doesn't want to, but he won't accept defeat. If he can't get the sixty, he'll settle for 51.Which is a shame, because while the stated goals of this bill are admirable, in...

Tags: Vertical industries, GOP, Dana, Lieberman Software Corp, tax

Discussion threads 2009-11-23

Paying for what does not work remains popular

We are already there, DanaYou said "But at some point your neighbors, who are paying for your excess, whether in the form of insurance or in the form of taxes, are going to start asking these hard questions"We are already there. I agree with you that many of us...

Tags: Insurance, Recruitment & Selection, Financial Planning, Benefits, HEALTHCARE, prostate cancer, job

Discussion threads 2009-11-20

iPhone - is it a good tool for traveling business people?

yes- hmmmm....You're right Dan. Droid? Then you can have google navigation and we'll be able to find a better restaurant in NYC than the worlds busiest Korean :p Maybe those nice people @ 451 will buy you one ;)Thanks for the thoughtOne issue with the current Android V2 phones is...

Tags: Smart phones, calendar issue, tool, Apple iPhone, AT&T Corp.

Discussion threads 2009-11-20

AT&T launches Verizon counter-punch ad, keeps digging that hole

There's a Cr-app for that!I only have one thing to say, Sprint! Well, two things, AT&T neglects to mention 4G. Well, three things, They are the most expensive carrier for the least amount of quality delivered. Oh wait, 4 things, I had an iPhone and loved the interface. In the...

Tags: 3G, Smart phones, Cellular phones, Wireless and Mobility, AT&T Corp., Verizon Communications Inc., AT&T launches Verizon, AT&T Launches, ATT, Apple iPhone, advertisement

Discussion threads 2009-11-19

AT&T loses bid to stop Verizon ads, responds with its own

AT&T could use Apple's patentApple has patented a technique where a user is forced to watch an ad and then answer a quiz about that ad before they are allowed to use their Apple device. AT&T could use this to force all iPhone users to watch AT&T ads.AT&T has no...

Tags: Smart phones, AT&T Corp., Verizon Communications Inc., Apple iPhone, advertisement

Discussion threads 2009-11-19

Rumored HTC 'Dragon' Google phone to spar with iPhone, Droid

The problem for competitors is that Google could throw a billion or more atmobile OS market including Android and ChromeOS. They just want a flood of cheap, very functional, very powerful mobile internet devices. They do not need ANY profits on the OS itself.Hardware manufactures like Palm, Blackberry, and Nokia...

Tags: Keyboards, Telecom & Utilities, Smart phones, Handhelds, phone, keyboard, Google Inc., physical keyboard, High Tech Computer Corp., iPhone Droid, Apple iPhone

Discussion threads 2009-11-18

Dell shuns paper for bamboo in some packaging

Bamboo, wood, paper ....I dun't see the problem, but then again, us simpletons will do stuff we don't know cannot be done.RE: Dell shuns paper for bamboo in some packagingpoor panda bears are going to starve... ;)bamboo grows plenty fast to feed the pandas too, dummy nt.WOW!!I could see...

Tags: bamboo, Dell Computer Corp.

Discussion threads 2009-11-18

Life insurance may prove difficult to get if you contract H1N1

Insurance company business model:Only sell insurance to those who will not need it and hence not collect.For life insurance, they at least have a case, because it should not be possible to take out a $1M policy the day before you die of cancer.Health CARE however is supposed to be...

Tags: Financial Planning, Benefits, HEALTHCARE, Personal finance, payroll solutions, H1N1 flu, insurance, life insurance, health insurance, health care

Discussion threads 2009-11-13

I'm in a nanny state state of mind

Business can help ...if employees who smoke during the workday are not allowed "smoking breaks" to do so. Alternatively, if non-smoking employees demanded equal breaks with smokers, business might get the drift.Some businesses do helpThere are businesses that offer smoking cessation programs on their own dime, knowing the money they'll...

Tags: Taxes, Financial Planning, Free trade, Vertical industries, Benefits, HEALTHCARE, insurance, TFB, agony, smoker, tax

Discussion threads 2009-11-13

Dell launches Android smartphone; Inks China, Brazil carrier deals

Compared to other Android offeringsit doesn't look like much. But it's only their first try.They do tend to try, try, and try againover the years they have moved into (then out of, then into again) different products or lines.Maybe if they stick with it they will eventually have themselves a...

Tags: Telecom & Utilities, Keyboards, Smart phones, Overall IT, call quality, hardware keyboard, touch-screen keyboard, smart phone, Dell Computer Corp., phone

Discussion threads 2009-11-13

Mac OS 10.6.2 breaks hackintoshes

Author's views please ...... does the ZDNET author of this post care to say:1. Whether the 'hack' in 'hackintosh' is morally acceptable and/or legal?2. Whether there is any merit in Psystar's case that OSX is tied to Apple hardware? i.e. the vendor makes it a condition of purchasing the OS...

Tags: Desktops, Linux, Operating systems, Apple Mac OS, Apple Inc., Mac OS 10.6.2, PC, Apple Macintosh

Discussion threads 2009-11-11

News to know: Intel; Microsoft layoffs; Motorola, Palm; Oracle-Sun; MSN

Here are today's notable headlines. You can get News To Know via email alert and RSS daily. For continuous updates see BNET's around-the-Web tech coverage.: Sam Diaz: New York AG files antitrust charges against Intel; alleges bribery, coercion Mary Jo Foley: Are the Microsoft...

Tags: Layoff, MSN, Hewlett-Packard Co., Oracle Corp., Sun Microsystems Inc., Palm Inc., Andrew Nusca, Microsoft Corp., Matthew Miller, Sam Diaz, Intel Corp., Motorola Inc., Service-Oriented Architecture (SOA), Data Centers, Storage, Web Services, Enterprise Software, Software, Hardware, Data Management

Blog posts 2009-11-05

The iPhone is one of the best phones in the world, carriers with it are the problem

far from perfect indeedIt's a great gadget...until it freezes and you have to wait several minutes while you reboot it. That is if you know how to reboot it, the first time is always accompanied with panic because you think the thing went dead. Don't blame the carriers,...

Tags: Smart phones, iPhone Screen, BlackBerry Tour, Apple iPhone, phone, carrier, keyboard

Discussion threads 2009-11-04

GOP will present a health care bill

Good startGood work Dana. This blog is not biased to the left (we'll see how you fare in the talkbacks though).There's of course still the question why you put politics on this IT tech site."ZDNet: Tech News, Blogs and White Papers for IT Professionals. Where Technology Means Business: ZDNet delivers...

Tags: Vertical industries, Benefits, HEALTHCARE, Insurance, IT Pros, health care, No., Pelosi, GOP

Discussion threads 2009-11-03