I love the stopwatch clamped to the steering wheel
http://www.ebay.co.uk/itm/201280594343?clk_rvr_id=777470432142&rmvSB=true
http://www.ebay.co.uk/itm/201280594343?clk_rvr_id=777470432142&rmvSB=true
This post contains affiliate links which may earn a commission at no additional cost to you.