1) The development of artificial intelligence (AI) has led to advancements in areas such as machine learning, natural language processing, and computer vision.

2) The intensity of cyclones is often measured using the Saffir-Simpson Hurricane Wind Scale, which categorizes them based on their sustained wind speeds.

3) Insurance premiums are the payments made by policyholders to insurance companies in exchange for coverage.

4) The Hubble Space Telescope, launched in 1990, has provided breathtaking images of distant galaxies and deep space.