NEW YORKZeitgeist-monitoring sources reported Monday that Time magazine is a mere six months from a major cover story on the pop-cultural phenomenon known as 'Cocktail Nation'the retro-lounge revival of the early-'60s swinging bachelor-pad lifestyle that rose to popularity in the early '90s. 'It is important that Time keep its readers abreast of cutting-edge developments such as Cocktail Nation,' said Time editor-in-chief Ted Schildkraut. 'We were also the first to bring readers the ultra-hip 'Riot-Grrrrl' movement of late '80s, which we featured in a big, timely, December 1996 piece.' Other popular-trend stories that Time plans to run in the future: 'Cigar Chic,' in May 1999; 'Everybody's Moving To Seattle,' in 2001; and 'Rap: The Beat Of The Street,' in late 2006. 