gold Archives - Oak Ridge Today

A copy of the Les Paul Pocket Watch is pictured above. (Submitted photos)

A unique show of vintage, estate, and celebrity jewelry will take place on Friday and Saturday at Karen’s Jewelers.

Among items will be a Rolex watch that actress, singer, and director Barbara Streisand presented to a former boyfriend, inscribed with a quote from her song “Evergreen,” and a gold hot dog that Robert Goulet had designed for his aunt, who offered him $10 for hot dogs when he was a struggling actor. An aquamarine and diamond ring that belonged to actress Tallulah Bankhead and a 14 karat gold pocket watch that was the guitarist Les Paul’s, with an inscription to Les, will also be among treasures at the show.

The Estate Jewelry Show will be from 10 a.m.-4 p.m. Saturday, Oct. 26. A special preview of the show will be held from 4-7:30 p.m. Friday, Oct. 25, at Karen’s Jewelers, 1120 Oak Ridge Turnpike, Oak Ridge. [Read more…]

Jeff Nichols, associate director for computing and computational sciences at Oak Ridge National Laboratory, in front of Titan, the world’s fastest supercomputer. (Photos courtesy of ORNL)

Hundreds of connectors are being re-soldered each week, and the Titan supercomputer at Oak Ridge National Laboratory—the world’s fastest machine—could be in regular production by May, a lab official said Wednesday.

Jeff Nichols, ORNL associate lab director for computing and computational sciences, said connectors on the $100 million computer’s motherboards had too much gold, and solder was interacting with the gold on connector pins, making the solder unstable and leading to cracks.

There are about 20,000 of the pencil-sized connectors, which link central and graphic processing units, or CPUs and GPUs. Each connector has about 100 pins.

[Read more…]

Sponsored: Karen’s Jewelers hosts estate jewelry show this weekend

Cray re-soldering Titan’s connectors, supercomputer testing could be done in April

About Us

How To

Contact Us