Copyright Goodheart-Willcox Co., Inc. Chapter 1 Introduction to Information Technology 7 a measure of the amount of data that can travel on a communication system. Just as a large artery can carry more blood cells than a small capillary, a high-bandwidth Internet connection can carry more data at one time than a low-bandwidth connection. Reach Communication programs that share video, voice, and data are accessible to anyone with a computer or smartphone and an Internet connection. In developing countries, people who may have never owned a radio or television now often have smartphones. These devices allow global communication, which opens a wide view of world culture. Advantages The amount, intimacy, and power of computer-based communication have been enormously affected by social media through innovations such as Facebook, Twitter, Tumblr, and LinkedIn, as shown in Figure 1-4. Participation in Facebook has been described as an ongoing virtual reality show where the users are the entertainers as well as the audience. Disadvantages Internet-based communication has led to an epidemic of crime, including fraud, and unethical behavior, such as cyberbullying. In many cases, cyberbullying can be a crime, but it is always unethical behavior. E-mail scams such as phishing seek to steal a person’s identity and use Bloomicon/Shutterstock.com Figure 1-4. Smartphones have been a key part of the growth of social media, which itself greatly affected computer-based communication. Architect An architect uses information technology in every phase of design and presentation. The use of 3D modeling software to design and develop structures, as well as the use of databases to identify the proper materials for strength and stability, is an ongoing process for architects. Architects often use word processing software to create documents that will serve as communication with clients and building contractors. They may also communicate using e-mail, the Internet, and by smartphones. Career Skills