Can you indicate five items that are different or do not match in the usage of the past and the present day sea voyages?

1.Earlier spy glasses were used but now binoculars are used.

2.Earlier SWords were used but nowadays guns have taken the same place.

3.Nowadays weather forecasters are used in place of spy glasses

4. Rafts are replaced now by ships

5.Nowadays engines are used.

Thanx a lot....