Gas lighting explains why a large number of older gas lamps have been converted to electricity. Solar-rechargeable battery-powered gas light controllers can be easily retrofitted into existing gas lamps to keep the lights off during daylight hours and cut energy consumption and green-house gas carbon emissions by 50%. The use of natural gas (methane) for "indoor" lighting is nearly extinct. Besides producing a lot of heat, the combustion of methane tends to release significant amounts of carbon monoxide, a colorless and odorless gas which is more readily absorbed by the blood than oxygen, and can be deadly. Historically, the use of lamps
Chainsaws in popular culture film, involved multiple victims and bodies stuffed into metal drums. DePalma described the murder as part of his appeal that "Scarface" should be passed with a R certificate on the basis that its graphic content was based in reality as screenwriter Oliver Stone had gleaned from months of research with both police officers (some of whom testified in the films defense) and actual drug traffickers. Chainsaws in popular culture Chainsaws, the common logging and woodworking tool, are also a common sight in popular culture. Chainsaws have appeared in countless films being used for their intended purpose, but this rarely if