But the company now will concentrate on consumer electronics, including high-definition television.
He said the administration would be concentrating on other areas, including cuts in contracts with nonprofit agencies that provide social services.
Maintenance concentrated on non-specific high tech support machinery and diving related equipment, including weapons.
Later in the 1970s he concentrated on solo performance, including experiments with drum machines.
His work concentrated on different subjects, including a biography of Michelangelo, while he continued to publish dark and tragic essays.
One officer in tonight's broadcast told the president that his soldiers had been concentrating on urban warfare, including ambushes and mopping-up operations.
Mr. Sharpton said he would continue to concentrate on his platform issues, including police brutality.
Other research concentrates more on investigation by experimentation, including the use of neural implants connected with external technology.
The band announced an extended hiatus in 2010, allowing its members to concentrate on other projects, including Simpson's solo album.
In the early 1960s, he concentrated on writing, including plays, novels, and a musical version of Treasure Island.