![Facebook surround 360](http://www.extremetech.com/wp-content/uploads/2016/04/Facebook-surround-360-300x166.jpg)
http://www.extremetech.com/wp-content/uploads/2016/04/Facebook-surround-360-768x424.jpg 768w,
http://www.extremetech.com/wp-content/uploads/2016/04/Facebook-surround-360-640x353.jpg 640w,
http://www.extremetech.com/wp-content/uploads/2016/04/Facebook-surround-360-672x371.jpg 672w,
http://www.extremetech.com/wp-content/uploads/2016/04/Facebook-surround-360.jpg 1344w" sizes="(max-width: 300px) 100vw, 300px" />Facebook’s Surround 360 isn’t just another expensive VR camera rig — it’s open source, with the idea that others will improve on its features, and help lower its current $30,000 component cost.