 Arrows of Time (2007) premiers at The Exploritorium(San Francisco)as part of The San Francisco Film Festival. Following on from Art, Poetry and Partilcle physics, Director Ken McMullen s fascination with Art and Particle Physics continues as he makes an experimental journey to trace the lost  Arrows of Time . Diary footage from the Director s own observations at The Stanford Linear Accelerator Center (SLAC)are interwoven with poetry and commentary from cultural visionaries of the past such as the artist Joseph Beuys and the philosopher Jacques Derrida.