London event
Pop-Up Screens <http://www.popupscreens.co.uk/> is a mobile cinema that
does a lot of open-air cinema screenings in Summer and other events in
indoor locations at less warm times of the year. They are doing a series
of five films in May which lend themselves to a bit of science
commentary. All take place at Chelsea Town Hall on Fri, Sat or Sun 15-17 May,
1pm or 6.30pm, details below.

  * Alien with science commentary
    <http://www.popupscreens.co.uk/movies/alien-with-science-commentary/> -
    6.30pm, 15 May
  * Apollo 13 with science commentary
    <http://www.popupscreens.co.uk/movies/apollo-13-science-commentary/>
    - 1pm, 16 May
  * Back to the Future 2 with science commentary
    <http://www.popupscreens.co.uk/movies/back-to-the-future-2/> -
    6.30pm, 16 May
  * Shaun of the Dead with science commentary
    <http://www.popupscreens.co.uk/movies/shaun-dead-science-commentary/> -
    1pm, 17 May
  * Good Will Hunting with science commentary
    <http://www.popupscreens.co.uk/movies/good-will-hunting-maths-commentary/>
    - 6.30pm, 17 May