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 antagonist Leatherface chasing down victims on a highway for points would see low sales and limited exposure due to many stores refusal to sell it, along with fellow horror film adaptation "Halloween". Though chainsaws would be used as weapons in the 1970s/1980s horror film inspired cult "Splatterhouse" game series, and used by enemies in some beat-em ups (such as the Robocop arcade game) the next major appearance would not be until the 1990s. In 1993, pioneering first person shooter "Doom" was the first game including a chainsaw as a weapon for the player; giving chainsaws in horror games the same