根据一段英文文本，自动生成摘要。

英文文本：“Artificial intelligence (AI) is a branch of computer science that focuses on creating machines that can perform tasks that would typically require human intelligence, such as visual perception, speech recognition, decision-making, and translation between languages. AI has increasingly become an important part of our daily lives, from personal assistants like Siri and Alexa to advanced medical equipment that helps with diagnosis and treatment. While there are concerns about the potential misuse of AI, the field holds tremendous potential for improving our lives and solving many of the world's biggest challenges.”
Artificial intelligence (AI) is a computer science branch that creates machines to perform tasks requiring human intelligence. It has become an important part of everyday life with applications in personal assistants and medical equipment. Despite concerns over its misuse, AI offers great potential to solve global challenges.