The Future of Models

Guest essay by Nancy Green At the close of the 19th century physics was settled science. The major questions had been answered and what remained was considered window dressing. Our place in the universe was known: We came from the past and were heading to the future. On the basis of Physical Laws, by knowing…

LED’s rule, twisty bulbs drool

Readers might recall I was an early adopter of LED lighting technology. Now it is getting even better. New LED light design offers less energy, more light LEDs are durable and save energy. Now researchers have found a way to make LED lamps even more compact while supplying more light than commercially available models. The…