HNHacker News
TopNewBestAskShowJobs

johnking

109 karma · joined August 24, 2012

tech enthusiast. athlete. keen traveller.
submissionscomments

Interview with Tom of the Physics of SpaceX Blog, on Mars Colonisation Logistics

1 pts·johnking·
0

6 Common Mistakes When Starting at the Gym

winninginyourtwenties.com·3 pts·johnking·
0