Even though propane stoves are fairly inexpensive, you may still want to have a stove that does not rely on fuel sources that must be carried along. As an example, you may want to have a portable camp stove that makes use of solar power. While you may have difficulty locating this type of stove, there are some other options.
Across time, humans have built all kinds of camp fires from wood, grass, and animal dung. On the other hand,
http://www.ecda.or.th/board/index.ph...6887#msg426887, there are a number of benefits that come with having a dedicated stove to cook meals on. If you are interested in a camp stove that makes use of grass or wood, you may also need some tools that will help you cut the materials to the proper size and shape.
In some cases, you may decide that it will be best to build your own stove. As an example, if you want a stove that will make use of sunlight,
http://www.kopower.com/elgg/pg/blog/...-doing-your-so, you will find all kinds of innovate ways to build it. This may even include making the stove out of cardboard, as well as other lightweight materials. While a solar cooker may not work on cloudy days,
http://flunkychat.com/index.php?do=/...iding-stables/, it may still reduce the amount of fuel that you will need to carry or find for a more conventional heating appliance.
If you have a long way to travel,
http://cgwave.dothome.co.kr/renew/sm...5978#msg955978, you may also conclude that solar cooking will not work well for you. Unfortunately, it can take several hours for your food to cook using solar power. That said, if you are going to stay in a localized area, you should be able to enjoy preparing foods without having to gather fuel or spend money on it.
As you may be aware, there are a number of methods emerging to create electricity from motion. Without a question, once you have a source of electricity, you should be able to find some way to convert it to heat for cooking. You may even find that exploring this question will yield an invention that many other people will want to try out for themselves.
During the process of looking at alternative fuels for your portable camp stove,
http://www.hongkong-salsa.com/galler...ge.php?pos=-63, you will need to consider the limits and advantages of each option. In some cases, you will find that time and weather conditions will inhibit your ability to take advantages of specific fuel types.
That said, as you look at all the options available, you may spot a new idea or emerging technology that can meet your goals better than you might initially expect.
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On the other hand, you may also find alternative fuel stoves that will require extensive modification of the fuel source in order to work properly. Find out more tips about portable camp stoves at