A look at this week's top-rated websites from StumbleUpon, recorded on April 29.
This week's selection includes a stunning video of the Apollo 11 launch in slow motion, spectacular photographs of the Eyjafjallajokull volcano, an octopus that wants an underwater video camera of its own and isn't afraid to steal one, a cartoon that shows you why sandwiches always win, and portraits created using mix tapes and film.
Apollo 11 Launch at 500 Frames per Second
Watch a Cool Short Film Made by an Octopus - Vulture
Hyperbole and a Half: How a Sandwich Makes You Its Bitch in 11 Easy Steps
Erica Iris Simmons [creates works from old cassette tape and other scrap materials]