Triangular Shaped Crafts, etc.

Lights In_The Sky, sometimes its more than just lights.

Sightings of black triangle shaped crafts have become more common through the years.
http://www.abovetopsecret.com/forum/thread383718/pg ,
http://forum.nin.com/bb/read.php?36,1115582,page=31 ,
https://www.pinterest.com/pin/381257924676647190

https://www.google.ca/search?q=Trent+Reznor+NIN+and+UFOs... ,
https://www.google.ca/search?q=triangular+shaped+ufos ,
The triangle & disc crafts can be both contemporary & ancient high-technology. Some of the newer ones, since the 1950s & 2000 are reversed engineered human imitations. While others have been seen & drawn throughout the ages. http://www.crystalinks.com/ufohistory.html

http://www.latest-ufo-sightings.net/2010/09/mass-ufo-sighting-over-naucalpan-mexico.html ,
http://www.ufoevidence.org/documents/doc1589.htm ,

http://desertshapes.blogspot.com/2010/04/lee-speigel-ufos-etc.html

Tubes, Spheres and Other Shapes...
http://www.aliens-everything-you-want-to-know.com/AlienSpacecraft.html ,
http://thelivingmoon.com/49ufo_files/03files2/1803_Japan_Utsuro_Bune.html ,
http://www.theancientaliens.com/#!alien-art-battle-of-nuremberg/c1r6h ,
http://www.ufoevidence.org/cases/case486.htm

http://desertshapes.blogspot.ca/search?q=UFOs

Abductees, Secret Technology & UFOs, etc. 

http://c-shapes.blogspot.ca/2013/03/sightings-visitations-and-abductions.html