I recently discovered the "hydrogen on demand" system for increasing gas mileage. From what I understand, the system injects your combustion chambers with hydrogen which increases the amount of fuel ...
Are claims about saving power by turning appliances off instead of leaving them in standby accurate?
I keep hearing this argument that if you powered down all the appliances you normally leave on standby (TV, hifi, set top box, DVD/Blu ray player, computer, etc) you'll save nearly £90 a year in ...
source See the above advert which claims that Renault Megane can cover 1700km with one tank. According to this link the Megane model has a fuel tank capacity of 60 Liters. Can the Megane cover 28.3 ...
I ran into this claim today about detachable car fins, and was wondering if there is any validity to it: about a five percent reduction in drag and corresponding five percent boost in fuel ...