Signal, signals or signalling may refer to:

Scientific concepts

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• Signal (electrical engineering), a varying quantity that can carry information
• Signal processing, the field of techniques used to extract information from signals
• Signal (computing), an event, message, or data structure transmitted between computational processes
• Signals (biology), electrochemical activity in an organism

Communications

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• traffic signals in various kinds of transport:
  • railway signal
  • Semaphore (communication)
  • Beacon
  • International maritime signal flags, using the International Code of Signals
• signals (military), a historical name for the military communications
• Signalling theory in biology, how organisms signal their state to others
• Distress signal
• Smoke signal (See also Category:Early telecommunications)
• Signalling (telecommunications), a part of some communication protocols

More on [ Signal ]

Forbes.com: Logistics News

Cleveland-Cliffs Nears Buyout
Ruthie Ackerman Sat, 04 Oct 2008 07:00:00 -0000
The iron ore miner voted against its largest shareholder, Harbinger, raising its stake.
Timken Tantalizes Investors
Ruthie Ackerman Wed, 01 Oct 2008 04:03:00 -0000
The maker of bearings and alloys raised its third-quarter guidance, but is maintaining its fourth-quarter outlook.
Shippers Far From Shipshape
Ruthie Ackerman Tue, 30 Sep 2008 22:45:00 -0000
Freight rates extend their dive, making for rough going in the stock market.

BBC News | Business | World Edition

Germany clinches bank rescue deal
Mon, 06 Oct 2008 05:37:29 -0000
Germany's finance ministry has agreed a 50bn euro ($70bn; �40bn) plan to save one of the country's biggest banks.
Iceland moves to shore up economy
Sun, 05 Oct 2008 18:40:10 -0000
Talks are being held in Iceland to persuade the country's trade unions to repatriate a sizeable portion of their pension funds.
No banks bail-out fund for Europe
Sat, 04 Oct 2008 21:02:35 -0000
An emergency summit of European leaders is due to be held in Paris on the global financial crisis.

NYT > World Business

Financial Crises Spread in Europe
Mon, 06 Oct 2008 03:38:45 -0000
The growing crisis has underlined the difficulty of taking concerted action in Europe because its economies are far more integrated than its governing structures.
Success in America Leads TV Maker From Taiwan to Expand
Mon, 06 Oct 2008 01:28:31 -0000
Vizio has grabbed almost 10 percent of the United States market in part by pricing the LCD TVs at less than the better-known brands.
Boomtown Feels Effects of a Global Crisis
Sun, 05 Oct 2008 14:55:58 -0000
As recession looms in the West, cracks are appearing in the boom that has made Dubai a global byword for unfettered growth.

washingtonpost.com -

Traffic Cure Worsens the Pain
Eric M. Weiss Mon, 06 Oct 2008 00:00:00 -0400
So much traffic clogs Washington area roads that Cox Communications has to use 20 percent more trucks here to serve the same number of customers as in other regions. Metro has to add an average of 10 buses a year, at $521,980 a pop, just to maintain rush-hour schedules that have slipped because of congestion.
American Airlines considers a la carte pricing
AP Sun, 05 Oct 2008 15:43:55 -0400
FORT WORTH, Texas -- The idea of paying a single, simple fare to fly on an airliner is becoming as quaint as stewardesses in short skirts.
Credit crisis adds to pressures on auto dealers
AP Sun, 05 Oct 2008 15:13:14 -0400
NEW YORK -- Hundreds of thousands of new cars and trucks that would have quickly made their way to people's driveways a year ago are now stacking up on dealer lots across the country, with potential buyers worried about whether they'll keep their jobs, be able to pay for gas, or qualify for a car loan.
Politics at the Five-and-Dime
Anne Hull Sun, 05 Oct 2008 00:00:00 -0400
FARMINGTON HILLS, Mich. -- Pam Fleck has just finished vacuuming and scrubbing her mobile home into potpourri perfection when her phone rings and it's her sister, Sherry. Sherry lives over in Brighton. She drives a school bus, likes to hunt and votes Republican.
In Ordeal as Captive, Character Was Shaped
Michael Dobbs Sun, 05 Oct 2008 00:00:00 -0400
HANOI The lake into which John McCain parachuted after his Navy plane was shot down is now surrounded by chic restaurants, cellphone stores and motorcycle dealerships. The prison camp where he confessed to being a "black criminal" has been turned into a multiplex cinema showing garish American movies. A five-star hotel occupies the site of the "Hanoi Hilton" jail, where he spent more than three years. The surface-to-air missile sites that once circled Hanoi have been replaced by sprawling industrial parks churning out sneakers and television sets for the U.S. market.
Much-Maligned Propane Deserves Another Look
Warren Brown Sun, 05 Oct 2008 00:00:00 -0400
Iwas the laughingstock at a recent gathering of Washington-area automotive journalists. Most of them showed up in the latest, fastest cars with the most horsepower. I arrived at the event at River Farm in Alexandria in a propane-powered Ford F-150 pickup truck.

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