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A comment on Physicists believe they can create matter from colliding photons. Parent comment

Re:Physicists believe they can create matter from colliding ... by GFK_of_xmaspast on Saturday December 26, 2015 @09:54AM (#10794219)
https://en.wikipedia.org/wiki/Positronium
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Re:Physicists believe they can create matter from colliding ... by tux3 on Saturday December 26, 2015 @12:47PM (#10794647)
With a lifetime on the order of a microsecond at best, it would be an interesting challenge to build anything out of it. Assuming I understood Wikipedia correctly.
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Re:Physicists believe they can create matter from colliding ... by pythonlion on Saturday December 26, 2015 @10:11AM (#10794263)
cool but there are no quarks involved..(?)
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Re:Physicists believe they can create matter from colliding ... by GFK_of_xmaspast on Saturday December 26, 2015 @12:31PM (#10794610)
Who says there has to be?
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