A 360-degree history of the theatre revolve
This specialised weapon in a theatre's armoury must be used with care " but the benefits are revolutionaryOn two consecutive nights last week, I saw examples of revolutionary theatre. Neither of the productions " Betrayal at the Sheffield Crucible and Chariots of Fire at the Hampstead theatre in London " was politically radical (although the latter is pretty avant-garde in its use of theatrical space and physical act…