Compare fiber vs. cable internet in 2025, from speed and pricing to availability and reliability. Find out which option fits ...

An AT&T fiber installer uses a device to splice two ends of fiber-optic cable. The device uses intense heat to melt the glass filaments, and a small screen shows the whole process.

DSL, satellite, fiber-optic, and cable are all options for internet and TV service across the country, and keeping track of the differences can be a difficult and involved process.