3 ms·
It would be interesting to see some ultrablack material in person http://www.wired.com/wiredscience/2009/03/ultrablack/ http://www.wired.com/wiredscience/2009/0
by bobbles 13y ago
It would be interesting to see some ultrablack material in person http://www.wired.com/wiredscience/2009/03/ultrablack/ http://www.wired.com/wiredscience/2009/03/ultrablack/