Professor Manos Tentzeris, Ken Byers Professor in flexible electronics at GA Tech; Aline Eid, Graduate Research Assistant at GA Tech; and Jimmy Hester, CTO and Co-Founder at AtherAxon join Pat Hindle and Gary Lerude to discuss their research that lead to the development of Rotman lens-based rectennas capable of mmWave/5G Energy Harvesting at 28 GHz With high efficiency and from all directions.