LiFi offers additional layer of data security and reliable communications infrastructure for defense personnel in challenging, high-risk operational locations BRIDGEWATER, N.J.--(BUSINESS WIRE)--Signify (Euronext: LIGHT), the world leader in lighting, has entered into a strategic technology collaboration with Intelligent Waves, developer of the award-winning, cyber-defense solution, GRAYPATH. Together, Signify’s game-changing LiFi solution, Trulifi, and the GRAYPATH software use invisible light waves to e...