These are my links for February 25th 2013 from 15:55 to 21:37:

• New Scientist – Google Books – & here's the shortlisted issue of @newscientist, from 1987 > < vote here >
• PPA 100 : Cover Of The Century – RT @PPA_Live: It's official, the 10 shortlisted magazines for the title of #coverofthecentury are now live:
• Take my taxi to the moon – opinion – 25 February 2013 – New Scientist – & here's the ambitious founder of India's first private space company, who wants to build "intelligent spaceships" >
• Ow.ly – image uploaded by @sumit (sumit paul-choudhury) – It's bring your dog to work week @NewScientist Towers >
• Amazon to open market in second-hand MP3s and e-books – tech – 23 February 2013 – New Scientist – RT @strwbilly: Used MP3, one careful owner >
• Untitled (http://www.plutorocks.com/home) – Vote Orpheus and Eurydice before it's too late! #plutorocks
• Vulcan has big lead in bid to name Pluto’s newly discovered moons
  | Reuters – And Cerberus at #2. Classicists weep MT @rowhoop: Oh god. Shatner & #StarTrek fans bid to name Pluto moon "Vulcan"