Electric Cars

15 06 2009

Electric cars seem to be the future of transportation. Many car manufacturers have been showing a lot of interest in electric cars. An electric car has many advantages over the conventional gasoline powered car. It can be charged using electricity from any household socket. It is environment friendly and produces no tailpipe emissions. The damage caused to the environment by gasoline cars is increasing at a rapid rate and any change like electric cars is very much welcomed by all. It also has a few disadvantages. It takes hours to charge and gives only about 100 miles per charge. On the other hand, it takes only a few minutes to refuel a conventional car and it gives more than 300 miles per tank of fuel. But, with improvements in car battery technology and with more people driving electric cars in the future, charging stations can be set up to charge cars when they are parked to improve the range of the electric car. An electric car is far more economical and has a running cost of only 2 cents per mile which is many times cheaper when compared to a normal car. So electric cars are not only environment friendly, they are also pocket friendly.





Tips To Save Gas

13 06 2009

The global price of gasoline going up and there is an increasing shortage of fuel. Here are a few things what you can do to save gas.

  1. Maintain optimum tyre pressure – Keeping your tyre pressure at the recommended level can add 3% to your fuel economy. Under-inflated tires reduce your mileage by 0.4 percent for every psi drop in tire pressure of all the tires. When the tires are properly inflated they are safer and they last longer.
  2. Remove excess weight from your car – If your car has a thing or two which you don’t require for the trip in the boot apart from your spare tyre, throw them out. Extra weight means it takes more fuel to get up to speed.
  3. Keep windows closed – Keeping the windows closed reduces drag while riding.
  4. Change oil and air filters regularly – Changing your filters regularly will help save your engine apart from improving your gas mileage by up to 10%. Air filters remove and keep out impurities from your engine.
  5. Avoid leaving your car idle – Turn off your engine at signals where you have to stop for more than 30 seconds. When you idle your car, you are simply wasting gas.




Choosing the right tire

8 06 2009

The tires are one of the most important components present in a car. Making a right choice of tires can give the driver a better grip and better handling of the car. The right tire should be chosen depending on the climate of the region where you intend to drive your car. There are basically three types of tires – summer tires, winter tires and all season tires. Summer tires have a block shaped tread pattern ensuring maximum grip at all times. They provide excellent driving and braking performance in all temperatures above zero degrees on both dry and wet roads. In winter tires, the tread pattern is heavily striped and have a fine-block design with grooves that are deep and wide, providing excellent driving grip on roads covered with ice and snow. All-season tyre have tread patterns which are more complicated than those of the summer tires and have an additional longer block-edge for winter usage. They are designed to provide good all-around traction for varying road conditions. Then we have racing tires which are made from a soft compound of rubber. These tires provide excellent grip but they do not last long and they are pretty expensive too. You have to take proper care of your tires and change them when they go out of condition.





Toyota Prius

1 06 2009

2008_toyota_prius

The rise in the fuel consumption has not only increased the demand for fuel, it has also increased the damage to the environment. All car companies are researching on different kinds of alternate fuels which will be harmless to the environment. The electric cars are not so efficient in performance to the normal gasoline cars and so it has not become popular. In the meantime, car manufacturers have started introducing hybrid vehicles. They are the normal cars which run on gas with an additional electric motor. The electric motor is used in slow speeds and this helps to save fuel.

Toyota Prius is the first mass produced hybrid vehicle. It is a mid sized hybrid electric car released worldwide in 2001. It is being sold in more than 40 countries now also making it the highest sold hybrid car till date. It is one of the most fuel efficient cars sold presently. It is also among the most cleanest vehicles in trems of carbon dioxide emission levels. The Prius has a special powertrain that combines a gasoline-fueled IC engine with an electric motor. This powertrain coupled with other features allows the Prius to deliver better mileage and lower emissions compared to regular cars.





Obama’s ride

19 05 2009

obama_cadillac_limoObama’s limousine nicknamed “The Beast” is a state of the art piece of machinery designed in accordance with the safety specifications laid down by the federal government. The protection level offered by the custom made Cadillac limo is almost equivalent to that of a military tanker. The safety features offered by the car include bullet proof glass and an armoured body strong enough to withstand a rocket propelled grenade. The door armour is said to be 8 inches thick and the glass is 5 inches thick. It also has a Kevlar sheet woven on its base to protect it in case of blasts. It also has a separate oxygen supply and a completely sealed interior to protect the President against a chemical attack. Its tyres are designed so that it can keep moving even if bullets are shot at the tyre. General Motors has not officially released to specs and features of the car to maintain secrecy. All the Presidential Limousines are kept in the Henry Ford Museum. This practice has stopped now and the Secret Service sees to it that the limos are destroyed upon retirement of the president to keep its secrets. “The Beast” is presently the most technologically advanced protection vehicle in the world.





The Formula One Steering Wheel

18 05 2009

formula-one

The steering wheel in a formula one car is one of the most complex parts of the car. The steering wheel has evolved over time and allows the driver to adjust and tune almost every aspect of the car while driving. Except the throttle and the brake, all other controls are on the steering wheel. After the introduction of the semi-automatic gear changes in formula one, came the paddles for shifting gears. They also contain controls for selecting neutral gear, car to pit communication, a button for releasing liquid through a tube in the helmet for the driver to replenish his fluid levels, adjusting traction control, regulating engine performance and regulating pit lane speed.

Even the front-to-rear brake bias and fuel mixture can be altered to allow the driver to adjust to changing race conditions. Among the most recent additions to the steering wheel are the boost button and controls for the moveable front wing. The steering also has lights indicating the perfect time for optimum gear shift. The steering is designed to concentrate controls as close to the driver’s fingers as possible. The steering can be clipped on and it is removed when the driver gets in or gets off the car.