battery energy

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Experimental Evaluation of Energy-Based Denial-of Service Attacks in Wireless Networks

Battery energy is frequently the most limiting resource on mobile devices. Energy-Based Denial-of-Service (e-Dos) attacks, in which malicious attackers initiate actions that can deplete the battery of a mobile node, have recently emerged. The feasibility of such attacks has been demonstrated at various layers of the network protocol stack and...

Tags: Denial Of Service, Mobile, Network, Worcester Polytechnic Institute, Battery, Energy, Wireless Network, Attack, Battery Energy, Wi-Fi, Engineering, Wireless, Advertising & Promotion, Security, Marketing

White papers 2007-06-01

Additional Resources

HP Pavilion Zd8230us (Pentium 4 3.4GHz, 1GB RAM, 100GB HDD, XP Media Center)

Need something to do on Saturday Night? HP Provides! But not with servicePros: For the price, the features are nearly unmatched. Cons: That's assuming said features actually work consistently. Good luck if they don't.The Bottom Line: Don't buy this laptop. Great if it works, but if it doesn't it's a...

Tags: Notebooks, Desktops, Media Center PC, Microsoft Windows XP, Intel Pentium 4, Intel Pentium, hard drive, laptop computer, uBid, monitor, Hewlett-Packard Co., HP Pavilion, Rep

Discussion threads 2009-11-30

Will the GPU become the new CPU?

No mention of OpenCL?Oh well...Not right now, but will come soon.Not right now, but maybe will come soon.The current generation of GPUs are fantastically powerful, BUT:-Current GPUs use a technology called "stream processing," which essentially pre-loads the instructions into the processors and starts streaming data.This is unlike CPUs, where both...

Tags: Processors, GPU, CPU, NVidia Corp., OpenCL, ATI Technologies Inc.

Discussion threads 2009-11-27

Does Amazon know where it's going with the Kindle?

Amazon, please ignore AdrianNormally I'm right with Adrian, but he obviously doesn't have a Kindle, which is my favorite device. To Amazon: don't add battery sucking features (like wi-fi), we don't care about multi-purpose (it's a bookreader!), i don't want cr@apps on my Kindle (it's a bookreader!) and I don't...

Tags: Amazon.com Inc.

Discussion threads 2009-11-25

Science of better fuel cells

Get realSo we are going to have 1-ton work trucks with a battery.PleaseYou are an idiot, please shut up.Misleading. Not produce, STOREThis article is misleading.If you can produce excess solar energy during the day, you can use some for electrolysis to create hydrogen, which may be easier to store, and...

Tags: Fuel cells, fuel cell

Discussion threads 2009-11-20

Will Microsoft's Silverlight dampen the appeal of Google's Chrome OS?

MS is the past Google is the future so NopeGoogle is the old MS, MS is the old IBM. PC_DOS never made it, MS_DOS did. The driving factor was openness and innovation.Today and in the near future, Google has bothToday MS sees profit only and based on thatdrives...

Tags: Operating systems, Leadership, BOOT UP TIMES, Google Chrome, Google Inc., Microsoft Corp., Microsoft Silverlight, Chrome OS, Chrome, operating system

Discussion threads 2009-11-20

Callpod Fueltank UNO

You already have a trendy protective case for your iPhone, but you want to carry some extra juice for it, too? This is when non-form-fitting battery packs such as the Callpod Fueltank UNO come into play. Unlike the form-fitting juice packs--such as the Mophie packs--the Fueltank doesn't require you...

Tags: Smart phones, Apple iPhone, adapter, Uno, mini-USB, AC Adapter, juice

Product reviews 2009-11-19

Asus UL50AG-RBBBK05

Editors' note: This review is part of our 2009 Retail Laptop and Desktop Holiday Roundup, which covers specific fixed configurations of popular systems found in retail stores. This year has undoubtedly been defined, if not by Netbooks, then by the growth of affordable thin laptops that shave size--and even...

Tags: Notebooks, Processors, ASUS, laptop computer, processor

Product reviews 2009-11-11

YouTube wildly profitable?

Natural aging. Even if you put Laptop Battery away and never use it, Dell xps m1530 battery will die one day. Let me explain things a little bit more. You have to understand that, it doesn?t matter how good you care about your , it will lose performance...

Tags: Engineering, YouTube Inc., battery

Discussion threads 2009-11-02

Wave disk engines to make hybrid vehicles cheaper, more efficient

RE: Wave disk engines to make hybrid vehicles cheaper, more efficientIt would require an encyclopedia simply to list all the turbine applications developed over the past century. What turbines continue to dislike, however, is speed alterations. Change their speed and you lose much of their efficiency. That's...

Tags: Telecom & Utilities, gasoline engine, disk, diesel, combustion, turbine, battery

Discussion threads 2009-11-02

In recession, VoIP makes strong case for cutting your home landline

Tempting, but I will passI've considered VoIP several times over the years, but it usually just takes a few phone calls with a friend or relative who is using VoIP before I change my mind! Not infrequently, the conversation becomes a warbling mess. Then there are times we...

Tags: Telephony, TELECOMMUNICATIONS, VoIP, phone, recession

Discussion threads 2009-10-30

How the cordless Powermat charging system took my iPod touch hostage [review]

Unnecessary..... POS if you ask me!Cordless charging will work only whenit will be standardized and built into the various devices.what about solar-charging wireless?i've heard it was on the drawing boards...has anyone refined this 'green tech' to the point where it can be relied on?Oh, well... The transformer is such an...

Tags: Smart phones, hostage, iPod touch hostage, cordless Powermat, Powermat, Apple iPod Touch, Apple iPod, phone

Discussion threads 2009-10-16

LG Bliss - white (US Cellular)

LG is one of the top makers of touch-screen feature phones, and though many of them go to big national carriers like Verizon Wireless and AT&T Wireless like the LG enV Touch and the LG Xenon for example, quite a number of them make it to regional carrier U.S. Cellular...

Tags: Keyboards, Telecom & Utilities, U.S. Cellular, LG Electronics Inc., home screen, LG Bliss, phone, Bliss

Product reviews 2009-10-14

Michael Dell - Loves Windows 7, slams netbooks

O.o[i]Looks like Michael Dell is pushing for people to upgrade to the newest Dell laptops/desktops and Windows 7.[/i]He has to. It's how they make money.RE: Michael Dell - Loves Windows 7, slams netbooksNetbooks are about travel and portability. Am I going to give up my quadcore desktop? ...

Tags: Netbooks, nettops & MIDs, Operating systems, Microsoft Windows, Dell Computer Corp., Michael Dell, netbook, Microsoft Windows 7

Discussion threads 2009-10-14

Energy Saver (Mobile)

Extend your battery charge up to 30% by switching off your smartphone for the night.Energy Saver will help you to charge you phone more seldom and you will be able to use it longer with the same charge. Energy Saver makes it very simply and dramatically efficiently. It switches off...

Tags: Mobile, Smart Phone, Battery, FedoroffSoft, Smart Phones, Cellular Phones, Handhelds, Engineering, Consumer Electronics, Personal Technology, Hardware

Software downloads 2009-10-11

Coin-sized nuclear batteries to revolutionise electronics

.. Nice post for a change. Good job. ntntA beautiful dream...and then reality hitspeople have been so indoctrinated that nuclear material is the most toxic substance on the planet and even saying the word will give you cancer, that this has about as much chance as a snowball in hell...

Tags: Engineering, nuclear-battery, Coin-sized nuclear-battery, alpha, cell, electronics

Discussion threads 2009-10-09

Video: Microsoft energy guru talks up Windows 7

I've written a couple of blogs about the energy-related features in Windows 7. (The latest post was my "Balance of Power" treatise back in July.) Here's the latest update via this video on the SmartPlanet sister blog network. The Microsoft representative is Rob Bernard, the company's chief environmental strategist. Among...

Tags: Blog, Battery, Video, Microsoft Corp., Microsoft Windows 7, Corporate Communications, Engineering, Blogging, Microsoft Windows, Marketing, Internet, Operating Systems, Software, Heather Clancy

Blog posts 2009-10-06

Windows 7, a better power saver?

At Microsoft's Silicon Valley Campus, ZDNet's Sumi Das talks to Microsoft's chief environmental strategist, Rob Bernard, about power-saving features in the new Windows 7 operating system. Bernard says Microsoft made energy efficiency a core design element, with better battery optimization, and Bluetooth and DVD features that won't be activated until...

Tags: Battery, Microsoft Corp., Bernard, Microsoft Windows 7, Engineering, Microsoft Windows, Operating Systems, Software, Rob Bernard, Bluetooth, Microsoft, Windows 7

Videos 2009-10-05

I Charge Cool (for 4.2.1-4.6.x) (Mobile)

Usually when you want to see how a charge is coming along, you have to walk over to the phone, click it, and read a tiny indicator.With I Charge Cool, you can see your charging status at a glance, and your LED notifications are still visible and unaffected.I Charge Cool''s...

Tags: Phone, Mobile, lsPhone, There', Telecom & Utilities

Software downloads 2009-10-02

I Charge Cool (for 4.7+) (Mobile)

Usually when you want to see how a charge is coming along, you have to walk over to the phone, click it, and read a tiny indicator.With I Charge Cool, you can see your charging status at a glance, and your LED notifications are still visible and unaffected.I Charge Cool''s...

Tags: Phone, Mobile, lsPhone, There', Telecom & Utilities

Software downloads 2009-10-02