Ukraine is testing new unjammable ground robots Russia can't stop with its unrelenting electronic warfare

A Ukrainian soldier operates a robotic mine-laying robot during a training exercise.Andriy Andriyenko / SOPA Images via Reuters ConnectUkraine is testing new ground robots controlled by fiber-optic cables.It's a follow-up to the emergence of fiber-optic FPV drones, which Ukraine and Russia both operate.Fiber-optic cables are resistant to electronic signal jamming, unlike radio frequency connections.Ukraine is working on new kinds of fiber-optic combat drones that can break through Russian jammin