Supersensitive smoke alarms warn us of the presence of smoke only.

But what would be the applications of a smoker-SMELL-only alarm?

It's all too horrible to contemplate - a robot that bongs at your front door just because you sneaked a drag in the loo three hours ago.

"Turn the dam' thing off. I didn't know it was going to be like this."
-- rayfo, Jun 14 2001

Sorry PeterSealy. I didn't see sign : "This is a 'no joking' zone".
-- rayfo, Jun 14 2001



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