Physicists discover method for emulating nonlinear quantum electrodynamics in a laboratory setting - Science Daily

On the big screen, in video games and in our imaginations, lightsabers flare and catch when they clash together. That clashing, or interference, happens only in fiction -- and in places with enormous magnetic and electric fields, which happens in nature only …

On the big screen, in video games and in our imaginations, lightsabers flare and catch when they clash together. In reality, as in a laser light show, the beams of light go through each other, creati… [+2424 chars]

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