Unisys Corporation (NYSE: UIS) said today that it will participate at the UBS Global Technology and Services Conference in New York, New York on Tuesday, November 13, 2007. Joseph W. McGrath, Unisys president and chief executive officer, will present at 8:45 a.m. Eastern Time.

National Semiconductor Corporation (NYSE:NSM) will showcase its latest power management technology at the Portable Design Conference and Exhibition in Santa Clara, California, from October 3-4. The Portable Design Conference is the only industry gathering of design engineers specifically engaged in the development and engineering of portable devices.

National Instruments today announced open registration for the 2007 NI Technical Symposium, the company’s free annual series of virtual instrumentation conferences that take place in 26 U.S. cities as well as Mexico and Canada.

Symantec Corp. (Nasdaq: SYMC) today announced its executives will be speaking at the Citigroup 2007 Technology Conference and Credit Suisse’s S4: Security, Storage and Systems Software Conference.

NVIDIA Corporation announced that Marv Burkett, Chief Financial Officer of NVIDIA, will be presenting during Citigroup's 14th Annual Global Technology Conference in New York City, New York, on September 4, 2007.

The Armenian Technology Congress (ArmTech) announced the launch of ArmTech ’07, a global high-technology-focused event to be held in San Francisco July 4-7, 2007, at the Fairmont Hotel.