Final answer:
Telephone technology has improved significantly in recent years, leading to the development of VoIP systems. These systems offer more choice, cheaper calls, and better-quality phone service. Advancements in technology have also led to improved data transmission and spin-off technologies like free Internet-based calling and video calling.
Step-by-step explanation:
In the last few decades, there have been significant improvements in telephone technology, leading to the development of Voice over Internet Protocol (VoIP) systems. These systems allow phone calls to be made via microwave transmission, communications satellites, and other wireless technologies. This has resulted in several benefits for consumers, including more choice, cheaper phone calls (especially long distance), and better-quality phone service. Additionally, advancements in technology have also led to cheaper, faster, and better-quality data transmission, as well as spin-off technologies like free Internet-based calling and video calling.