Teddy Roosevelt pursues the boat thieves (2015)(nps.gov)

101 points by keiferski 2 years ago | 57 comments

Beginner's Guide to Aeronautics(grc.nasa.gov)

102 points by rnjailamba 3 years ago | 12 comments

Show HN: I 3D scanned the tunnels inside the Maya Pyramid Temples at Copan(mused.com)

421 points by lukehollis 2 years ago | 81 comments

Interactive guided virtual tour of 3D-scanned excavation tunnels inside Temple 26 and other Maya temples at Copán Ruinas, Honduras.

Looking ahead to 30 years of FreeDOS(both.org)

22 points by stevekemp 2 years ago | 0 comments

Gimballed Stove(100r.co)

18 points by tosh 2 years ago | 8 comments

Show HN: My new wiki for Silicon Graphics stuff(tech-pubs.net)

90 points by ThatGuyRaion 1 year ago | 48 comments