Enlarge / Headroom is one of several apps advertising AI as the solution for your messy virtual/video meetings. (credit: Headroom ) Julian Green was explaining the big problem with meetings when our meeting started to glitch. The pixels of his face rearranged themselves. A sentence came out as hiccups. Then he sputtered, froze, and ghosted. Green and I had been chatting on Headroom, a new video conferencing platform he and cofounder Andrew Rabinovich launched this fall.