Circuit board rings, elegant necklaces, and cufflinks from Techcycled April 25, 2013 by Liz Clockwise: Square Circuit Board Cufflinks in Blue, Jessie and Megan of Techcycled, Blue Square Circuit Board Necklace, Red Circuit Board Heart Necklace, Circuit Board Ring in green. Techcycled is a collective of women engineers who also make jewelry out of circuit boards. All of their pieces are packaged in jewelry boxes and come with a information card on their history. Pieces are $30-$55. Available at Fractalspin.