Earlier quoted context omitted.
Babies need to eat/nurse frequently. We've evolved to be highly dependent on our parents until a fairly old age. The solution that worked for us was for the baby to sleep in our bed next to mom. Then this whole wake/nurse cycles basically happens without fully waking up. I realize some people are concerned about rolling on the baby but this is extremely rare/improbable for normal/healthy people. It's a somewhat contr…
As for the rollover issue, many folks co-sleep with their babies. We did it with all 3 of ours. Apparently babies really really like your breath - the CO2 helps them develop their lung motion. The key is to not be inebriated or taking sleeping meds while doing so. There are also co-sleeper attachments that make cribs accessible to mommy without having the baby sleep on the bed and thus not ever in danger of rollover.
Apparently the biggest risks (from what I recall) is the typical 'western' bed contains a lot of obstructions and places to get trapped: headboards, blankets and sheets, etc. Japan has one of the lower SIDS rates, and co-sleeping is very common there -- but beds are low to the ground, and I guess heavy bedding is uncommon.