Smartphones and mobile phones have transformed communication and access to information over the past several decades. The first mobile phone was used by Swedish police in 1946 but only allowed for a few calls before draining the car battery. Major developments in the 1980s-1990s led to smaller phones with better batteries and the introduction of text messaging. Modern smartphones provide portable access to the internet, apps, music, books, and social media, revolutionizing how people stay connected at all times. However, critics argue that overuse of mobile devices can negatively impact health, increase stress, and reduce privacy and quality of language usage.