movie special effects

The time is some time in the not-too-distant future; the place, some generic American state. But really it doesn't matter when or where this movie is set, Interstellar is a filmic no man's land.
For me, Ghostbusters has deep roots in my childhood. It belongs to a time in which the writing was sharp but the picture quality less so; a time in which you could only sate your Ghostbusters craving via VHS (oftentimes discovering that some annoying person had not rewound said videotape to the beginning after use). A time in which I would declaim, with absolute conviction, that Peter Venkman was my future husband.
Toy gun fights were just a part of growing up, whether you were playing cowboys and indians, or humans against aliens it
This may come as a surprise to you, but did you know that there is an almost secretive, physical effects company hidden behind a bleak, cheeky corner near Perivale tube station in North West London? I recently went there to speak to the CEO and SFX (Special Effects) Supervisor, Mike Kelt, to see what the place is all about...