👉 Telecommunications involving light particles, or photons, is a fundamental aspect of modern communication technology. Photons are the quantum particles that make up visible light and other forms of electromagnetic radiation. In telecommunications, these particles are harnessed to transmit information over vast distances through optical fibers, cables, or free space in wireless communications. Optical fibers, for instance, use thin strands of glass or plastic to guide photons, allowing data to travel at incredibly high speeds with minimal loss of signal quality. This technology leverages the unique properties of light—such as its speed and ability to carry vast amounts of information—to enable high-bandwidth communication, crucial for internet services, video streaming, and telephony. Additionally, in free-space optical communications, photons are used to transmit data through the air, often in line-of-sight conditions, offering an alternative to traditional radio frequency (RF) systems with reduced interference and enhanced security.