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Take a laptop computer, some ball bearings and a sense of rhythm, and what can you drum up?
Well someone has created a new musical instrument and it's a hit on the internet.
A student at Queen's University has invented the Beat-bearing as part of his PhD studies - and as Chris Page explains, a video about the project has received more than a million online hits.
To see the video click on the weblink below.
last updated: 26/01/2009 at 18:11