I was interested in tracking my sleep

• I was interested in tracking my sleep
• How long I slept
• How long I stopped breathing if it happened (sleep apnea)
• Resulting drop on blood O2 saturation
• What was my sleep position (back sleeping is worse for apnea)
• http://marc.merlins.org/linux/talks/ArduinoSleepMonitoring/html/

But my mobsendat never went to space