Published on October 8, 2015
1. Select your unsuspecting victim. Think about what scares them most. An unexpected movement? A spooky sound? Use this as inspiration as you design your invention.
2. Create your mischief machine in complete and utter secrecy!
3. To complete the challenge, make a video of you pulling your prank and share it with the community. The video should be 30+ seconds. Use the hashtag #InventAMischief in the title to participate in this design challenge.
4. Bonus points for scaring more than one people/pets at the same time.