If the signals travel too slowly, they crowd in on one another and cannot be processed by the brain.
Now the armed forces appear to be getting in on the act, if the signals detected by America's defence secretary, William Cohen, have been correctly understood.
Many science-challenged journalists and activist NGOs, like the NRDC and Environmental Working Group that put advocacy ahead of science, consistently misrepresent and hype studies that show the presence of chemicals in urine, as if that signals likely toxic effects.
The Pioneer SmartCradle for iPhones is compatible with all GPS enabled apps, including MotionX-GPS Drive and is the first of its kind to incorporate a built-in gyro sensor and accelerometer combined with an external antenna for improved GPS reception and location accuracy, even if GPS signals are limited by high rise buildings and tunnels.
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By this she means that if you send signals of professionalism, courtesy and generosity, most people you deal with will treat you with the same high regard.
Meanwhile, an engineer who is concerned with getting every passenger a really good network signal can see if the weak signals are propagating through the airplane with enough power to provide a good usability experience.
If our government signals that it is willing to use the antitrust laws to punish success, the future Googles of the world will be less willing to take chances, and more likely to pull their competitive punches.
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After weeks of stories and blog accounts confirming the Omen had emerged, tripping its signals, some columnists this week question whether that was actually true or even whether, if true, those signals added up to something dire.
It is striking that investors are looking for reasons to make riskier investments (buying shares, for example), which most would see as a good sign - although this would be self-defeating if it provided false signals to European government heads that they need to be less bold and ambitious in constructing a three-pronged rescue package for the eurozone.
This means if you send the wrong signals, they are likely to veer off and take a pass on the opportunity.
Until April though, there will be lingering uncertainty as to future government policies, particularly if there are more mixed signals from various ministers.
All the furor (if not panic) the signals generated back then, does go to show that what everyone knows is really not worth knowing.
Carey didn't explain how TV stations would be affected if Fox shut off the signals it sent to broadcasters and went straight to a pay TV model.
Simply put, if policymakers get the price signals right, firms and consumers will of their own accord reorient their efforts away from consumption and towards exports and cleaner energy.
But this can happen only if Mr Kirchner gives clear signals, by his handling of the debt and the privatised companies, that private investment and enterprise are welcome in Argentina.
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Some cable programmers argued that the FCC's order would make it harder for them to gain access to cable systems if both analog and digital signals of local stations had to be offered.
Also, price signals matter: if there were a real scarcity of oil, prices would soar and companies would scramble to find more oil or its alternatives, while consumers would use less of it.
They edged off their gains as news about riots in Athens poured in and possible as investors mulled over the index numbers, wondering if they held any real signals for growth in the housing market.
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So if HMV's demise signals a rising incidence of banks and other creditors being more ruthless in putting lame companies out of their misery, that might in a fundamental sense be quite a good thing.
In not applying the CVD law to NMEs during that period, the Commerce Department was being consistent: if prices and other market signals are unreliable or fictitious in Country A for purposes of antidumping determinations, then they cannot be reliable or useable for purposes of measuring the benefits of subsidies in Country A in CVD cases.
"These signals help us know if you are who you say you are, " Mr. Levchin said.
But if those short-term sell signals are generated, I will recommend inverse ETFs for the model portfolio.
But the broadcasters accuse EchoStar of selling distant signals to customers even if they can receive local stations.
If advertisers are ignoring its DNT signals while respecting them from other browsers, IE10 winds up being the browser that offers the least privacy rather than the most.
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If it can be determined that signals do not interfere with the pilots' transmissions, should passengers now be allowed to use their electronic gadgets even in those few minutes?
This part of the correction gets tough, because those who missed early sell signals need to contemplate if they can sell now to potentially save what could be another 8-10% of downside.
As Mr Simes observes, the Bush administration would have been better prepared for the August 1991 coup, masterminded by Mr Kryuchkov, if it had taken notice of these signals.
"The circumstantial evidence indicates that the signals came from Mars, and if that is the case there is a good chance they came from the Lander, " he added.
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At best, it signals broad trends or prompts action if there is a proven or at least a strong correlation between the drug and a suspected side effect.
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