"mike" wrote in message
...
On 9/19/2012 4:06 PM, Steve B wrote:
Anyone ever build an O2 cylinder cannon, either for firing bowling
balls, or
for a noisemaker? I want to build a noisemaker. Maybe use acet/O2
mix
instead of black powder. Maybe use an inflatable cheepie 99 cent
ball as a
seal for filling with gas.

Get another hobby that won't put you in the morgue.

At least get a camera with a long lens so your significant
other can film you from 100yds away and not die with you.

Or buy one:
http://www.southbendreplicas.com/