Complex sentence: Likewise, the paper describing the Eagleworks test of the Cannae drive referred to a possible interaction with "quantum vacuum virtual plasma", a reference which has been criticized by mathematical physicists John Baez and Sean M. Carroll because no such thing exists.
Split into simpler sentences: Likewise, the paper describing the Eagleworks test of the Cannae drive referred to a possible interaction with "quantum vacuum virtual plasma". This reference has been criticized by mathematical physicists John Baez and Sean M. Carroll because they say no such thing exists.