It is a truth universally acknowledged that a sleeping baby senses when its parents most need a break... and chooses that exact moment to wake up. How often do you watch your baby blissfully fall asleep in your arms, tummy full of milk and letting out little snores of contentment, only to wake up the instant you try to put them in their crib? Google pulls up hundreds of thousands of webpages dedicated to answering frazzled parents' questions about transitioning snoozing babies from arms to cot ,