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How do the automobile ignition keys with chips embedded in them work?
auto.howstuffworks.com/car-driving-safety/safety-regulatory-devices/question282.htm
A friend of mine just bought a new car and it has a neat security feature. The ignition key has what looks like a microchip embedded in it. The owners manual says that without this chip, the engine either will not start or will start and then die immediately. How does this microchip on the key prevent the engine from starting?
What's the Difference Between a Fuel Cell Vehicle and a Hydrogen-on-Demand Vehicle?
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/fuel-cell-difference.htm
A major hurdle to hydrogen-as-car-fuel is the public perception that hydrogen cars are unsafe. Read this article to find out if hydrogen cars are safe.
What's the energy efficiency ratio for hydrogen fuel cells?
What's the energy efficiency ratio for hydrogen fuel cells? Keep reading to learn about the energy efficiency ratio for hydrogen fuel cells.
How Gears Work
science.howstuffworks.com/transport/engines-equipment/gear.htm
If a device has a motor, engine or spring, it probably has gears! But what do gears do, exactly, and how do they do it?
Do HHO systems actually work?
auto.howstuffworks.com/hho-system.htm
Do HHO systems actually work? Read about HHO fuel systems and whether or not they're a legitimate alternative fuel or just science fiction.
How to Clean the Idle Air Sensor Control Motor
Do you know ow to clean the idle air sensor control motor? Find out ow to clean the idle air sensor control motor in this article from HowStuffWorks.
How the FBI Cracked the iPhone Case … With a Little Help From Outside
computer.howstuffworks.com/how-fbi-cracked-the-iphone-case.htm
Ultimately, the FBI didn't need Apple to crack the iPhone belonging to one of the San Bernardino shooters. HowStuffWorks Now digs deeper.
Are hybrid car maintenance costs higher?
auto.howstuffworks.com/are-hybrid-maintenance-costs-higher.htm
Are hybrid car maintenance costs higher? Visit HowStuffWorks to learn if hybrid car maintenance costs are higher.
How Laser-powered Headlights Work
auto.howstuffworks.com/laser-powered-headlight.htm
Are laser-powerered headlights too intense for other motorists? Read about laser-powered headlight technology at HowStuffWorks.
What are natural gas generators?
auto.howstuffworks.com/fuel-efficiency/fuel-saving-devices/natural-gas-generator.htm
What are natural gas generators? Keep reading to learn about natural gas generators and how they are used.