How did the Olympic rings made of “magic dust” work?

In the opening ceremony of the Beijing Olympics, after the drums and fireworks display the Olympic rings were made out of “dust” Magically and then lifted from the ground into the air, anyone know how They did that? What was it made of? Because it’s got me stumped.
Top London Attractions Unveil 2012 Olympic “after work” sacrifices tube to relieve commuter congestion

[b]Leading London attractions, including Madame Tussauds & theatre companies, have announced special "after work" offers during the 2012 Olympic Games this summer to entice workers & visitors during peak commuting hours, relieving pressure on the tub
Tags:2012 , After , attractions , commuter , Congestion , London , Olympic , relieve , sacrifices , Tube , Unveil , work
? Communication Degree Guides? Helps Those Who Wish to Work in the Growing Field of Public Relations

Earning a Masters Degree in Public Relations will offer you the coaching wanted to pursue a profession as an advertising government, artistic director, media director, public relations director, private publicity supervisor, or publicist for a wide range of organizations and industries As recent news articles have pointed out, the field of public relations is growing quickly. Financial analysts predict that by 2014, job opportunities in advertising, promotions, public relations and…
Best way to get security / from work?

I live in London and have SIA badge. I’ve Worked in the security industry for years. I’m seriously in need of work and do not know how to get any.
How does social security work for non-Americans?

I have a co-worker That pays into the fund soc security but she is Irish and not a U.S. citizen. Also she has lived in London, France, and Australia and paid into Their public retirement funds as well. What happens to this money When She retires if she does not do so in the U.S.? Will she really receive small payouts from retirement Each thesis or countries or if she…
Does an EU citizen need a UK social security number to work there?

Do I need a UK social security number to work in London if I am an EU (Dutch) citizen? How do I Apply for one at HM Revenue & Customs if I do?
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