Guaranteed sleep inducer

With their colds upon them, both babies are sleeping much more irregularly than usual and are sometimes difficult to persuade to have their daytime naps. I ended up driving Sophie around the neighbourhood at 4am a day or so ago to lull her to sleep, and Chris pops them into her sling to do the same thing during the day. Both techniques send them fast asleep, though there's no guarantee they'll stay under for long...

Here's Matthew spark out. All we have to do now is peel him out and drop him in the cot without waking him. Not easy.