Have you noticed a decline in your energy levels over winter? Find yourself needing more sleep, feeling depressed or overeating? You may be experiencing Seasonal Affective Disorder (appropriately abbreviated to SAD), a phenomenon which is becoming better understood through research. The most common form of therapy for SAD is light therapy, in which the patient is exposed to specific wavelength lights to trigger the biological processes that keep us more upbeat in summertime - and this is the theory behind the LightFrame from Philips, a computer monitor with a switchable bright blue-lit frame that gives workers the ability to self-administer a mild form of light therapy as they work.
Read the full article: The PC monitor designed to cure the wintertime blues