By 1935, Hart and Gibson's in-house engineers had developed a working prototype.

After being introduced years ago by rapper Young Scooter, the two developed a working relationship and friendship.

It's not that he would mind some of his own, if Sudan suddenly developed a working space program.

Lexus told the BBC it had developed a working prototype and would be releasing more videos over the summer.

Dick Ahlstrom reports A Dublin-based scientist has developed a working vaccine against a common bacterium that causes dangerous infections in hospital patients.

The multinational group developed a working definition of AEs and reviewed concepts (terms, synonyms, and definitions) from 16 pediatric clinical domains.