They can be if charging them is convenient. Not all areas have accessible charging stations, often making long distance travel difficult if not impossible. When commuting to work from home and back, or taking small trips that allow you to charge from home (or a nearby location) electric cars can be a very smart choice. Try Kelly Blue Book and ConsumerReports.com.
You can find information on Radio Control Cars at A Main Hobbies online. They have information on all Radio Control Cars, even for beginners. A Main Hobbies can give you information on both Electric and Nitro Radio Control Cars.
To find out about smart cars there are several websites to begin your search. However, if you are looking for a good place to start the search, try: carsmart.com. This site is dedicated to information regarding smart cars. Smartusa.com is also a choice, if you are not convinced by the previous site's information.
The main car manufacturers are starting to produce electric cars. Their websites should provide all the necessary information on available models and their vendors.
It is very easy to find information on electronic vehicles. Here is one website that gives you information on the current top electric cars of 2011: http://www.cleanfleetreport.com/clean-fleet-articles/top-electric-cars-2010/
Green cars are cars that are built to be more environmentally-friendly. They can be electric or hybrids. You can ask local car dealerships or research them on the internet to find out what green cars are available in the market.
You can find basic information on electric cars at http://www.hybridcars.com. On this webpage you will learn the basic definition of an electric vehicle, how it compares to a gas propelled vehicle, as well as a list of the new electric cars that are coming out. For both sides of the story I would suggest reading an article in Forbes that give you some of the cons to owning one. You can find it following this link: http://www.forbes.com/sites/louiswoodhill/2011/09/14/electric-cars-are-an-extraordinarily-bad-idea/.
You can find reviews about electric cars at ask . com or you can also go to your local dealship who should have reviews from customers on elctric cars.
Find all the answers here:Are electric cars safe?http://www.areelectriccarssafe.com
You can try out motortrend.com to find out all sorts of information regarding mpg and fuel efficiency information. Let me know if you need any extra help.
The site about smart cars: http://int.smart.com/ Try to find the information about them in Wikipedia: http://en.wikipedia.org/wiki/Smart_(automobile) You can buy smart car here: http://www.smartusa.com/ or rent here: http://www.avis.com/car-rental/html/landing/smartcar-rental.html
The 2010 Smart Car was given a 8.5 out of 10 safety rating by U.S. News. To find out more information about the safety of the Smart Car you can visit sites such as Consumerreports.org or Usnews.rankingsandreviews.com/cars-trucks
Information on full-electric battery powered cars can be found at Green Car Reports, Car and Driver, Edmunds, Auto Guide, Motor Trend, and European Car.