I've developed a minor addiction of late - not to anything fun like heroin or Siamese cats, but to the streaming webcam of the motorway: http://wixcam.citylink.co.nz/aotea/

I do worry about its impact on child obesity though - when I did my Standard 4 maths project on the statistics of colours of cars I actually had to go outside and count them. Apparently that's not longer necessary.