science fiction Spooky stereoscopic GIFs: 'Monsters, Villains, Heroes and Victims' Xeni Jardin

photography Earliest family photo at Stonehenge, from the 1860s, turned up in Queen guitarist's collection David Pescovitz

art Astounding and weird aristocratic oil paintings from a smeared reality David Pescovitz

video UFO by Steve Speer is a completely mind-bending 4-minute animation from 1995 Popkin

Space NASA: No, that UFO plainly seen in our space observatory footage isn't a UFO David Pescovitz

Virtual reality The making of first hand-drawn VR cartoon Michael Lipman

Technology Hugo Gernsback's 1963 television eyeglasses anticipated virtual reality David Pescovitz

video Documentary on North Korea's love of 3D photographs Andrea James

photography 3D photos from 1850s Japan Mark Frauenfelder

public domain Here's a fun way to browse the 187,000 digital items in the NY library's public domain collection Mark Frauenfelder

Boing Boing Gadgets Transport yourself to a whole new, virtual world through your smartphone with the Homido virtual reality headset Boing Boing's Shop

viewmaster Sheer nostalgic pleasure: the Viewmaster Viewer Jason Weisberger

offworld Superhypercube for Project Morpheus brings the puzzle game into virtual reality Laura Hudson

gift guide Father's Day Gift Guide Rob Beschizza