david k warfel
“Using CCT as a proxy for the biological potency of light cannot be justified.” -Esposito, T., Houser, K. Click HERE for full article. A few weeks ago I revisited the promise that light can help us feel better and drew parallels between taste and sight. Food, when prepared creatively, can deliver momentary pleasure on our tastebuds but it takes... Continue Reading →
Light for our bodies can help us feel better, and this may be the most important promise of them all. Throughout human history, discovery and invention have joined together to deliver turning points of epic proportions, moments at which all of humanity advanced into new eras. We discovered countless galaxies and nebulae and expanded our... Continue Reading →
After more than twenty years in the lighting profession it is tempting to think I know it all. The truth, of course, is that I possess but a tiny fraction of the collected knowledge of light- and our body of understanding is growing much faster than I can learn. Let me give you an example.... Continue Reading →
the language of light 