Publications list
Letter/Communication
To the Writers and Director of “Hot Tub Time Machine,” From A Physics Professor
First online publication 29 Mar 2010
io9.com
Noted time-travel expert Dave Goldberg, a physics professor at Drexel University, just saw Hot Tub Time Machine and was – disturbed. Here he explains the “egregious number of inviolable paradoxes” in the film, in an open letter to its creators. [1st paragraph]