4 chapters across the catalog
A PG&E public service announcement is criticized for incorrectly identifying the smell of natural gas as "rotten eggs." The hosts clarify that the additive in natural gas is mercaptan, which has a skunky odor, whereas a rotten egg smell indicates toxic hydrogen sulfide. The segment serves as a critique of corporate expertise and public safety messaging.
Bear Scare Product, Skunk Scent, Camping Safety
A "Shark Tank" style product idea called "Bear Scare" is discussed, which uses the chemical components of skunk spray (mercaptans) to create a perimeter around campsites. The theory is that bears instinctively avoid skunks. The product's failure to reach the market is attributed to the extreme difficulty of shipping and storing substances that "stink to high heaven."
Grand Teton Hiking, Skunk Scent as Bear Deterrent
A donor shares his experience hiking in Grand Teton National Park while listening to the show to alert bears. This leads to a technical discussion about using methyl mercaptan (skunk scent) as a deterrent for bears or protesters.
During the recording, Adam Curry's wife, Micky, reports a strong gas smell outside their house. After investigation, they determine the scent is actually from a skunk living near the garage, leading to a discussion about the chemical similarities between skunk spray and the odorants added to natural gas.
