5 things Showdown - Prelims Round 1 - 1907 Photo of NYC v. Gelatin Hi-Speed Video

Which of these two should be included in our top 10? Vote by 'liking' your choice.

1. A stunning Hi-res photo of NYC from 1907 http://bit.ly/mhKsEt

 v.

2. Hi-speed video of Gelatin cubes bouncing http://bit.ly/jJpgxg