Soon you'll have the option to buy 2 different types of bongs:
Automatic and Manual!

Help me out:
http://boards.cannabis.com/drug-test...a-ok-am-i.html
greengrass Reviewed by greengrass on . idea! just an idea for a novelty bong.... i dunno how to make it, but with our current technology i know i'ts more then possible... like have a bong, that automatically opens the carb at the precise moment... it does this by measuring hte smoke-air ratio next to the mouth peice.... it could even have settings for like lightweight to world champion.... Rating: 5