article_snippet: The sealed wooden and plastic box comprises food dispensers, a 12 volt power supply, two motors, cables and sensors.
article_snippet: The sealed wooden and plastic box is powered and run by a laptop that can be placed up to 50ft (15 metres) away.
article_snippet: The sealed wooden and plastic box comprises food dispensers, a 12 volt power supply, two motors, cables and sensors.
highlights_snippet: There are open source instructions so people can make people own box .
  