If you can only digest six awesome pieces of Internet content this week (plus one congrats), look no further. Here’s a round-up of the best stories on the webs this week.Paul Bloom: The origins of pleasure
42 truly stunning photos from the 2013 National Geographic Traveler Photo Contest. [The Atlantic]
Would you be friends with Humbert Humbert? Authors weigh in on whether fictional characters ought to be likable. [New Yorker blog]Damon Horowitz: Philosophy in prison
Scientists show an electronic jolt to the brain can improve mental arithmetic skills in the long-term, and without negative side-effects. [New Scientist]
Chris Hadfield alights from space with another social media masterpiece, a cover of David Bowie’s “Space Oddity,” along with a full-length music video. Shot in the International Space Station. [YouTube] Watch a TED Blog playlist we published to welcome him home »Raghava KK: My 5 lives as an artist
And a brief congrats to TED speaker Raghava KK, who was named a National Geographic Emerging Explorer this week, and TED Fellows Skylar Tibbits and Marc Fornes, who were both awarded the 2013 Architectural League Prize for Young Architects + Designers.