How great is this flower alarm clock? The gadget’s light source is activated once the alarm goes off and it is intended to be turned off manually once you go to sleep. Perhaps the best part about this innovative, ‘green’ modern bedroom gadget is that it comes with a tiny garden and an on-board plant on top. The flower garden clock is a project of Jason Kline. This gadget helps to promote the bedroom growth of plants as well, regardless of the availability of natural sunlight. Many researches show exposure to LEDs encourage photosynthesis. LEDs provide a great alternative to energy efficient artificial lighting.