The video discusses the environmental impact of global shipping, which contributes significantly to CO2 emissions. It explores the potential of hydrogen fuel cells as a greener alternative to traditional fossil fuels in the shipping industry. The video explains how hydrogen fuel cells work and their advantages over batteries. It also covers the feasibility of retrofitting existing ships with fuel cells and the challenges of hydrogen production. The video concludes with the potential benefits of adopting hydrogen fuel cells across various transportation sectors.

What is one major environmental impact of global shipping?

• Reduced air pollution

• Significant CO2 emissions

• Increased biodiversity

• Decreased ocean temperatures

Which company has pledged to achieve zero emissions by 2050?

• Maersk

• CMA CGM

• Hapag-Lloyd

• Evergreen Marine

How do hydrogen fuel cells generate electricity?

• Through nuclear fusion

• By burning hydrogen directly

• Through a chemical reaction between hydrogen and oxygen

• By using solar energy

What is a key advantage of using liquid hydrogen in fuel cells for ships?

• It is more dense than gaseous hydrogen

• It requires less space than gaseous hydrogen

• It is more environmentally friendly than gaseous hydrogen

• It is cheaper to produce than gaseous hydrogen

What is a potential benefit of using hydrogen fuel cells over batteries in ships?

• Fuel cells take up less space than batteries

• Fuel cells are heavier than batteries

• Fuel cells are less efficient than batteries

• Fuel cells are more expensive than batteries

What is a significant challenge in using hydrogen as a fuel source?

• Hydrogen is not available in large quantities

• Hydrogen is not efficient in generating power

• Hydrogen production currently relies on fossil fuels

• Hydrogen is too heavy to transport

What is a potential application of hydrogen fuel cells outside the shipping industry?

• Generating wind energy

• Fueling diesel engines

• Heating residential homes

• Powering small aircraft