How the Dirtiest Ships May One Day Go Green

The video discusses the significant role of container shipping in global trade and its environmental impact, contributing 3% of global CO2 emissions. It explores technological innovations like electric and autonomous ships, highlighting Yara's electric ship and Maersk's shift to methanol fuel. The video also covers the use of small vessels like the Mayflower for marine research and Saildrone's renewable energy-powered data collection. The focus is on reducing emissions through alternative fuels and innovative technologies.

What percentage of global CO2 emissions is attributed to shipping?

• 5%

• 3%

• 1%

• 10%

What innovation in the 1970s revolutionized global trade?

• Autonomous ships

• Solar-powered ships

• Standard-sized containers

• Electric ships

What is a significant limitation of Yara's electric autonomous ship?

• Low speed

• High emissions

• Limited range

• High cost

Which alternative fuel is considered a gamechanger for reducing emissions but is highly toxic?

• Methanol

• Liquefied natural gas

• Ammonia

• Hydrogen

What is the expected increase in shipping costs when switching to alternative fuels?

• 15-20%

• 5-7%

• 10-12%

• 8-10%

What advantage do smaller ships like the Mayflower have over larger vessels?

• Higher speed

• Greater cargo capacity

• Lower emissions

• Increased efficiency

What renewable energy sources are used by Saildrone's autonomous drones?

• Hydro and solar

• Wind and solar

• Geothermal and wind

• Nuclear and solar

What is a major challenge for maritime vessels using renewable energy?

• Limited availability

• High cost

• Complex technology

• Insufficient power

What is the primary purpose of the Mayflower vessel?

• Transporting goods

• Military operations

• Conducting research

• Tourism

What is a key benefit of unmanned vessels like the Mayflower?

• Greater data collection

• Increased safety

• Lower cost

• Higher speed