Living Green - Episode 16 - Solar Power Ferries

The video discusses efforts to reduce emissions in Hong Kong's harbor by using solar and diesel energy for ferries. This technology could potentially cut carbon dioxide emissions in half. It also highlights global initiatives to reduce greenhouse gases from transport, which contribute significantly to global emissions.

What is the significance of cutting emissions in the context of global warming?

What are the two types of energy sources mentioned for the operation of the new technology?