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• Final Glance: Computer companies Tuesday, 18 Jun 2013 | 6:01 PM ET

  Apple Inc. fell$. 23 or. 1 percent, to $431.77. Dell Inc. rose$. 07 or. 5 percent, to $13.48. Hewlett Packard Co. rose$. 28 or 1.1 percent, to $25.44.

• UPDATE 1-Google challenges US surveillance court on 1st Amendment grounds Tuesday, 18 Jun 2013 | 5:33 PM ET

  SEATTLE, June 18- Google Inc asked the U.S. Foreign Intelligence Surveillance Court on Tuesday to allow it to publish aggregate numbers of national security requests it receives separately from criminal requests, on First Amendment grounds.

• REUTERS SUMMIT-Nvidia to license out graphics technology - CEO Tuesday, 18 Jun 2013 | 4:59 PM ET

  SAN FRANCISCO, June 18- Nvidia Chief Executive Jen-Hsun Huang said he will license graphics technology to other companies, a new model for the chipmaker that could lead to new business with Apple, Samsung and other mobile device makers.

• Google asks US surveillance court permission to publish request data Tuesday, 18 Jun 2013 | 4:26 PM ET

  SEATTLE, June 18- Google Inc said on Tuesday it has asked the U.S. Foreign Intelligence Surveillance Court to allow the Internet company to publish aggregate numbers of national security requests, including disclosures under the Foreign Intelligence Surveillance Act, separately from criminal requests.

• UPDATE 1-Tim Hortons pressed by a second hedge fund, shares jump Tuesday, 18 Jun 2013 | 4:13 PM ET

  TORONTO, June 18- Canada's Tim Hortons Inc is under mounting pressure from activist investors to boost shareholder value a few weeks before a new CEO takes over after a second hedge fund said it had amassed a big stake in the coffee and doughnut chain.

• Midday Glance: Computer companies Tuesday, 18 Jun 2013 | 1:17 PM ET

  Apple Inc. fell$. 12 or percent, to $431.88. Dell Inc. rose$. 05 or. 4 percent, to $13.46. Hewlett Packard Co. rose$. 27 or 1.1 percent, to $25.43.

• Early Glance: Computer companies Tuesday, 18 Jun 2013 | 10:21 AM ET

  Apple Inc. rose$. 64 or. 1 percent, to $432.64. Dell Inc. rose$. 03 or. 2 percent, to $13.44. Hewlett Packard Co. rose$. 24 or 1.0 percent, to $25.40.

• POLL-China, other East Asian stock markets to shrug off losses, end 2013 higher Tuesday, 18 Jun 2013 | 3:30 AM ET

  BANGALORE, June 18- China and other East Asian stock markets will be able to shrug off recent turmoil and post some gains in 2013 on hopes of an economy recovery, policy easing in the second half of the year and attractive valuations, a Reuters poll showed on Tuesday.

• Final Glance: Computer companies Monday, 17 Jun 2013 | 6:04 PM ET

  Apple Inc. rose $1.95 or. 5 percent, to $432.00. Dell Inc. rose$. 02 or. 1 percent, to $13.41. Hewlett Packard Co. rose$. 42 or 1.7 percent, to $25.16.

• Midday Glance: Computer companies Monday, 17 Jun 2013 | 1:30 PM ET

  Apple Inc. rose $4.11 or 1.0 percent, to $434.16. Dell Inc. rose$. 02 or. 1 percent, to $13.41. Hewlett Packard Co. rose$. 44 or 1.8 percent, to $25.18.

• Adobe Tries to Keep Mojo as it Moves to the Cloud Monday, 17 Jun 2013 | 12:32 PM ET

  

  Adobe is adopting a cloud subscription model. Ahead of Adobe's earnings report, TheStreet.com looks at the transition.

• Early Glance: Computer companies Monday, 17 Jun 2013 | 10:29 AM ET

  Apple Inc. rose $1.06 or. 2 percent, to $431.11. Dell Inc. rose$. 01 or. 1 percent, to $13.41. Hewlett Packard Co. rose$. 44 or 1.8 percent, to $25.18.

• One Bad Apple: Tech Earnings to Fall, Blame Apple Monday, 17 Jun 2013 | 10:26 AM ET

  

  There's always an excuse for shrinkage. For the information technology sector, that excuse is Apple.

• Twitter Quitter: Kass Says He's Done With 'Haters' Monday, 17 Jun 2013 | 10:07 AM ET

  

  Doug Kass has had it with the haters and declared his intent Monday to leave Twitter and his 62,000 followers behind.

• UPDATE 1-INTERVIEW-Samsung to launch faster Galaxy S4 smartphone Monday, 17 Jun 2013 | 5:19 AM ET

  SUWON, South Korea, June 17- Samsung Electronics Co plans to sell a variation of its flagship Galaxy S4 smartphone that will transmit data at nearly twice the normal speed, the head of its mobile business said on Monday.

• INTERVIEW-Samsung to launch faster Galaxy S4 smartphone Monday, 17 Jun 2013 | 4:40 AM ET

  SUWON, South Korea, June 17- Samsung Electronics Co plans to sell a variation of its flagship Galaxy S4 smartphone that will transmit data at nearly twice the normal speed, the head of its mobile business said on Monday.

• Apple Received Up to 5,000 US Data Requests in 6 Months Monday, 17 Jun 2013 | 3:06 AM ET

  

  Apple received over the last six months between 4,000 and 5,000 requests for customer data from U.S. law enforcement authorities relating to criminal investigations and national security matters.

• Did Analysts Fall Under Samsung's Marketing Spell? Sunday, 16 Jun 2013 | 7:27 PM ET

  

  Analysts fell under Samsung Electronics marketing spell when they made what they now admit were hopelessly optimistic forecasts.

• Web Companies Release Details on Surveillance Friday, 14 Jun 2013 | 10:05 PM ET

  

  Facebook and Microsoft have struck agreements with the U.S. government to release limited information about the number of surveillance requests they receive

• Movers roundup: Synergy Pharma, Codexis Friday, 14 Jun 2013 | 6:45 PM ET

  Among the stock activity stories for Friday, June 14, from the Associated Press:. _ InvenSense Inc. shares rose after a Piper Jaffray analyst said he thinks the technology company's revenue will pick up in the next few months, with Apple Inc. possibly providing an important boost.