A young man is brought to the emergency department in an anxious and agitated state. He informs the.
1. When Is Methanol Considered to Be a Carbon-Neutral Fuel? 2. How does a fuel cell work? 3. What are the advantages and disadvantages of fuel cells? 4. What are the uses of the various types of fuel cells? 5. How does an ultracapacitor work? 6. What are the advantages and disadvantages of using hydrogen?