Philips unveils Wake-up Light HF3490 and HF3480 alarm clocks
Sunday, November 8th, 2009Philips uses a large light box that simulates a natural sunrise with light that gradually comes on starting 30 minutes before your alarm is set to go off. Philips claims the clocks are clinically proven to have an impact on the quality of awakening. After the 30-minute light period, the device can wake you to [...]