
Battery-powered cruise ships? What to know about eco-friendly fuels.
How to travel more sustainably Travel more sustainability with these eco-friendly tips. ProblemSolved, USA TODAY The cruise industry is exploring alternative fuels to achieve net-zero emissions by 2050. Liquefied natural gas (LNG) offers some emissions benefits over diesel but may not be a long-term solution. Green methanol and hydrogen fuel cells offer greater potential but…