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Japanese researchers have shattered the internet speed record, achieving a download rate of 402 Terabits per second (Tbps). This milestone surpasses their previous record of 321 Tbps set last year. At 402,000,000 Megabits per second (Mbps), this speed makes typical home internet connections seem like a rounding error. For context, it could download all 18+ GB of Elden Ring, or even an entire Steam library, in less than a millisecond.
The Technology Behind the Speed
The team used widely available fiber optic cables to reach this new record. They developed new technologies, including “the world’s first O to U-band transmission system capable of DWDM transmission in a commercially available standard optical fiber achieved with custom-designed amplifier technology.” This innovation allows data signals to be better amplified, fully utilizing the capabilities of fiber optic cabling.
Who Achieved This Feat?
An international team led by researchers from the Photonic Network Laboratory at the National Institute of Information and Communications Technology (NICT) in Tokyo, Japan, conducted this work. They managed to combine six doped-fiber amplifier variants with lumped and distributed Raman amplification. This combination covered all the low-loss transmission bands of silica fibers, achieving a record-breaking 37.6 Terahertz (THz) of bandwidth across 50 km of fiber optic cabling.
While this achievement is groundbreaking, it’s unlikely we’ll see such speeds at home anytime soon. Current hardware can’t handle that much data that fast. Even the best gaming PCs can’t write data at such speeds. Despite this, the research is crucial. It shows the potential of current technology and paves the way for future advancements.
Future Implications
The real significance lies in the new transmission system developed by the researchers. This system pushes data through fiber optic cables faster than ever before. Although still experimental, the findings could help elevate Internet speeds globally. As technology evolves, these innovations might eventually trickle down to consumer-level internet services.
Japan’s new internet speed record of 402 Tbps marks a significant leap in data transmission capabilities. The advancements made by the NICT team highlight the potential of fiber optic technology and set the stage for future developments. While we won’t see these speeds at home soon, this research is a promising step towards faster internet for all.
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