I want something with EEG sensing like the Zeo, but which talks all night to my computer, vs. having to download to an SD card. Then, based on if anyone has added morning meetings to my schedule, or traffic is heavy, or flights are delayed, it wakes me up gently by increasing ambient lighting in the room, temperature, music etc. If I don't wake up, it can become increasingl insistent, and most importantly, if I go back to sleep without getting up, it can escalate.
Or, get a pet which expects to be fed in the morning.