Air-drumming on the eve of BETT 17 #mscedc #Bett2017 https://t.co/b0WTswumDj Air-drumming on the eve of BETT 17 #mscedc #Bett2017 https://t.co/b0WTswumDj January 24, 2017 hwalker Comments 0 Comment from http://twitter.com/helenwalker7 via IFTTT