Give it six months and Apple will come out with iRocker, available for $1.99 from your iPhone App store. It vibrates, it gently rocks, and it whispers soothingly that your baby is savvy and hip -- far cooler than those dowdy PC babies with their scotch taped pacifiers and unpleasant BO.
Two years after that, Microsoft will release Windows Napplication. Every fifteen minutes, Clippy will pop out and cheerfully offer, "It looks like you're trying to take a nap! Do you want some help?"