The best alarm clocks are going to help you wake up in the morning - this is especially-so-true with people who tend to sleep rather heavily. Furthermore, some clocks offer additional functionality, too - radio, sound streaming systems, light-based alarms, and so on. While the best alarm clock is going to improve the quality of your sleep (that's where other sleep products come in), it will surely help you get out of bed when the time to do so comes.