Q. This week: I was in a store the other day and saw a display with little, round fluorescent lights. The advertising on the packages said that I could save 33% on my energy bill if I installed these ...
The flicker of fluorescent lights, long a symbol of institutional drear, may give new freedom to the handicapped, thanks to a high-tech startup that sees the bulbs as the perfect transmitters. Talking ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results