Theme Image credits from left to right:

(1)“UFO in Motion” by Jenni C is licensed under  CC BY 2.0, (2) Rain7kid from Pixabay,  (3) Performing Robots Project, (4) “Day 2 Technology” by Nick Harris is licensed under CC BY-ND 2.0, (5)bb-tx from Pixabay, (6) “Screenshot 2012-02-09 at 6.38.23 PM” by Kyle McDonald is licensed under  CC BY 2.0, (7) Jorge Guillen from Pixabay