Cam

• http://www.skybell.com/
• https://www.dropcam.com/open_source
• 3S Market 寶島監控應用市場資訊網 

  Study

• MyOOPS開放式課程
• https://diy.org/skills/physicist/challenges/393/make-a-cosmic-ray-detector/achievement
• http://www.amnh.org/education/resources/rfl/web/einsteinguide/activities/cloud.html