Do you wake up every day feeling too tired, or even upset? If so, then a new alarm clock could be just for you£®
The clock, called SteepSmart, measures your sleep cycle, and waits ____£¨36£© you to be in your lightest phase of sleep ____£¨37£© rousing you£®Its makers say that should ______£¨38£© you wake up feeling refreshed every morning£®As you sleep you pass____£¨39£© a sequence of sleep states---light sleep, deep sleep and REM£¨rapid eye movement£© sleep---that ____£¨40£© approximately every 90 minutes£®The point in that cycle at which you wake can ____£¨41£© how you