Open busse opened 10 years ago
http://www.programmableweb.com/mashup/chronopipe
http://books.google.com/books?id=KFxnlbxXy7sC&pg=SA12-PA50&lpg=SA12-PA50&dq=chronopipe&source=bl&ots=JZ3RNelcSA&sig=PMszIaYWCaRGPPwUF22PiE5KQ2k&hl=en&sa=X&ei=Zq_CU5eqCtfboATZrICACA&ved=0CDgQ6AEwBQ#v=onepage&q=chronopipe&f=false
http://37signals.blogs.com/products/2007/05/chronopipe_weds.html
http://www.programmableweb.com/mashup/chronopipe
http://books.google.com/books?id=KFxnlbxXy7sC&pg=SA12-PA50&lpg=SA12-PA50&dq=chronopipe&source=bl&ots=JZ3RNelcSA&sig=PMszIaYWCaRGPPwUF22PiE5KQ2k&hl=en&sa=X&ei=Zq_CU5eqCtfboATZrICACA&ved=0CDgQ6AEwBQ#v=onepage&q=chronopipe&f=false
http://37signals.blogs.com/products/2007/05/chronopipe_weds.html