I've mounted the antenna for the adb-s captue on to the outside of the shed, as high as I could easily mount it. I wasn't expecting any thing dramatic but the range how now increased enormously: from Liverpool to south of London and from Hull to Gloucester!

Just a piece of metal bent into an 'L' shape and screwed to the shed; the antenna itself has a magnetic base. Live updates can be found here.

While I'm waiting to make this data available for wider use, here's the real time data from the local ADS-B plane transponder transmissions (click here to break out of the iframe):