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Technology
The true meaning of Twitter
11:43am · By Adam Lashinsky
What exactly is Twitter? And what does its exploding popularity say about the state of the tech industry? Inside the hottest Web startup since ... gosh, February at least. more
Sirius XM: Tune in next year
2:44pm · By Scott Moritz
New radios for combined programming are nine months out, and there's a three-year wait for new car radios.  more
Dell's plan to help save Earth
Aug 6 · By Marc Gunther
The computer maker says it has completely neutralized its carbon emissions. Here's how. more
Recount shows big protest vote against Yahoo CEO
Aug 5 
Thirty-four percent of shareholder votes cast opposed Jerry Yang's re-election to Yahoo's board. By Yi-Wyn Yen. more
Cisco's call gets a good reception
Aug 6 · By Scott Moritz
The networking giant says after a year of order cutbacks, big U.S. businesses have started to spend again. more
Apple and Eve
By Richard Siklos
Revealed: The heroine of Pixar's new release, Wall-E, was born from an iPod. more
Cracks in Facebook
By Jessi Hempel
The social-networking supersite is taking flak from users, developers, and advertisers. Right about now a young CEO like Mark Zuckerberg usually steps aside quietly. Not this time. more
7 cool Bluetooth gadgets
Bluetooth revolutionized electronics 10 years ago with its wireless technology that enables devices to communicate with each other. Here's a look at some of the latest. more
Tackling Al Gore's green energy challenge
A wide-ranging discussion at Fortune's Brainstorm Tech conference underscored the complexity of the challenge and the fact that a solar-power-plant and wind-farm building boom is but one part of the big fix. more
Great green careers
Earth friendly jobs aren't just about organic farming and installing solar panels. Meet the carbon traders, eco-bankers and corporate climate strategists shaping the new green economy. more
CompanyPrice% Change
American International Group, Inc 23.67 -18.63%
Avis Budget Group 7.00 12.54%
Lehman Brothers Holdings Inc 17.81 -12.11%
Blockbuster Inc 2.83 -11.29%
Aug 7 3:56pm ET †
IndexLast% Change
Dow Jones11,431.43-1.93%
Nasdaq2,355.73-0.95%
S&P 5001,266.07-1.79%
10yr100 19/32Yield: 3.92%
Aug 07 5:16pm ET †
CompanyPrice% Change
SanDisk Corporation 16.17 6.10%
Sprint Nextel Corporation 7.72 5.16%
Intel Corporation 23.76 4.21%
Motorola, Inc 9.13 -3.89%
Aug 7 3:58pm ET †
Skyrocketing oil prices. Double-digit inflation. Is the great global economic boom finally coming to an end?
Skyrocketing oil prices. Double-digit inflation. Is the great global economic boom finally coming to an end?
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* : Time reflects local markets trading time.† - Intraday data delayed 15 minutes for Nasdaq, and 20 minutes for other exchanges.• Disclaimer