4-Burner Flat Iron® Gas Griddle with Hinged Lid - Char-Griller
Why California gas prices vary: 'Mystery surcharge' and more - Los Angeles Times
Portable Ozone Gas Detector
Techamor Natural Gas Detector and Propane Alarm, Gas Leak Detector, Natural Gas Sniffer, Propane Detector, Tester and Monitor for LNG, LPG, Methane with Voice Warning and Digital Display (1 Pack) - - Amazon.com
Gas Stations Can Now Place a $175 Bank Hold - Kelley Blue Book
Adafruit MiCS5524 CO, Alcohol and VOC Gas Sensor Breakout : ID 3199 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits