What do you do with project submissions post Hackathon event?

By entering the challenge, the Eligible Participant grants to the Poster, Administrator, and any third parties acting on the Poster’s behalf, a royalty-free, non-exclusive, worldwide perpetual license to display publicly and use for promotional purposes the Submission, for a period ending two years after the announcement of the Winner. This license includes, but is not limited to, posting or linking to the Submission on Poster’s, Administrator’s, and partners’ websites and applications, including the Hackathon Website, and display and promotion of the Submission in any other media, worldwide.