Stanley Kubrick discovered the Steadicam from a letter sent by his producer. Makes me think I should be writing better letters.

February, 1976. Producer Jan Harlan writes to Stanley Kubrick and speaks passionately about a new piece of technology so impressive that it could lead to “shots which would not enter your mind otherwise.” That invention was the now-ubiquitous Steadicam, and Harlan was right to be so impressed. Indeed, Kubrick shared his enthusiasm, so much so that the Steadicam was used extensively and to great effect in his next movie, The Shining — most notably the smooth tracking shots in the hotel’s corridors — and in every film of his that followed.

Read the full letter at the wonderful Letters of Note website.