The Royal Opera House, which in its past season glitzed up its programming with such gimmicks as a tabloid tie-in and a mezzo-soprano strapped to a wheelchair, now looks to be getting desperate. The venerable opera company has commisioned a “Twitter Opera,” with a libretto to be gleaned from sundry tweets posted via the popular social networking service.  The resultant text will then be musicked by Helen Porter.

“Current posts can be viewed at www.twitter.com/youropera.”