Wi-Wi Is Wireless Time Sync at 1 nanosecond

247 · Jeff Geerling · May 19, 2026, 2:27 p.m.
Summary
The blog post discusses the Wi-Wi STAMP, a innovative wireless time synchronization protocol that allows for synchronization accuracy at the nanosecond level using a compact device. It highlights its development from Japan's NICT, mentioning impressive technical specifications such as picosecond-level sync and mm-level distance accuracy, with future prototypes aiming for even finer time resolutions.