> On Aug 25, 2024, at 4:20 PM, Doug <ispinn at gmail.com> wrote: > > What's new is old again… > > https://www.cnet.com/home/internet/what-is-li-fi-and-could-it-be-the-next-big-thing-for-the-internet/ (Rolls eyes.) Specifically, Diffuse IR ... https://newtonglossary.com/terms/diffuse-infrared g.