david k warfel
Feeling a bit groggy as you start your workday today? Hundreds of millions of Americans will be a bit less productive this morning, require a bit more coffee, and be a little more grumpy than usual. Just like we were last year at this time, and likely will be again next year unless we change... 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 →
Whoops. I just spent a lot of time re-designing the "light and health" section of our design presentations to include updated sections on the latest research, examination of snake-oil-sounding miracle products, and in-depth explanations of our six strategies for incorporating the science into our design work. I was very proud of the finished product. "Pride... Continue Reading →
the language of light 