Summary:

- The article discusses a $43 million investment in a company called Aerosmith, which is developing technology to power cargo ships using 100% wind power.
- Aerosmith's system uses large rigid wing sails that can be raised and lowered to capture wind energy and propel the ships, reducing their reliance on fossil fuels.
- The investment will help Aerosmith further develop and commercialize its wind-powered technology, which aims to make cargo shipping more sustainable and environmentally friendly.