**Google Unveils Tiny Taara Chip for Insanely Fast, Light-Based Internet**
Google X has revealed the Taara chip, a revolutionary fingernail-sized device that transmits data using precisely directed beams of light, offering a potential alternative to traditional cables.
In recent tests, researchers used two Taara chips to achieve blazing-fast speeds of 10 Gbps over a 1-kilometer distance outdoors. According to Taara general manager Mahesh Krishnaswamy, this marks a significant milestone, possibly representing the first instance of silicon photonics achieving such high capacity at this range.
**Fiber-Like Speeds Without Cables**
Taara aims to bring fiber-optic-level internet speeds to areas where laying traditional cables is impractical or prohibitively expensive. This includes remote regions, challenging terrains like mountains and dense forests, and other locations where underground cable installation is difficult. Taara bypasses this need by transmitting data as optical signals through the air.
Similar to fiber optics, Taara uses light pulses to transmit information. However, it avoids the radio frequency congestion that can limit the performance of 5G and other bandwidth-intensive signals. Moreover, Taara can be deployed much faster than traditional fiber, often within hours instead of weeks or months.
**A Miniaturized Lightbridge**
The Taara chip is essentially a compact version of Google X’s earlier Taara Lightbridge technology, which was about the size of a traffic light. Lightbridge uses mirrors, sensors, optics, and software to align two points of light, creating a stable connection capable of up to 20 Gbps over distances as far as 12.4 miles (20 km). The Taara chip shrinks these components down significantly, making it suitable for a wider variety of applications.
**Release Timeline**
Krishnaswamy anticipates the Taara chip will be available in 2026 as part of a forthcoming X product, which is still under wraps. In the meantime, Google X is encouraging researchers to explore potential use cases, ranging from connecting remote communities to building more efficient data centers and even enabling new forms of secure communication for autonomous vehicles.