What are the disadvantages of using a solar cooker ? Are there places where solar cookers would have limited utility ?

Explanation

### Step-by-Step Solution:

1. **Identify the Disadvantages of Solar Cookers:**
- **Cost:** Solar cookers can be expensive to purchase or build, which may deter some users from adopting this technology.
- **Dependence on Sunlight:** Solar cookers require direct sunlight to function effectively. On cloudy days or during nighttime, they cannot be used, limiting their practicality.
- **Cooking Time:** Solar cookers generally take longer to cook food compared to conventional cooking methods, which may not be suitable for everyone.
- **Temperature Limitations:** They may not reach high temperatures necessary for certain cooking methods, such as frying or baking.

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