This Tumblr Highlights "Things That Are Cheaper Than WhatsApp"

For example: NASA's Hubble Space Telescope.

Chris is a staff writer at Fast Company, where he covers technology and science. His work has also appeared in The Week, TIME, Men's Journal, The Atlantic, and Esquire, among other places. Reach him: cgayomali@fastcompany.com, and/or follow him on Twitter for bad jokes: @chrisgayomali