• NXT flat panel speakers: http://www.popularmechanics.com/technology/audio/1279551.html?page=2&c=y
• mirae plasma foil speakers:
  • http://www.mplasma.com/english/product_info.html
  • http://www.ebluesun.co.kr/board/board.asp?tn=Preview&key_id=5&b_no=4
• P&I transparent plastic film speakers:
  • http://www.plasma-ion.com/
  • http://times.hankooki.com/lpage/tech/200505/kt2005052521361711790.htm
• wharfedale loudpanels: http://www.wharfedale.co.uk/
• quad esl speakers: http://www.quad-hifi.co.uk/eslworks.htm
• magnepan planar-magnetic speakers: http://www.magnepan.com/_mmgc.php
• Glass wall mounted speakers: http://www.cyberselect.co.uk/range/56
• neodymium speakers from tronstar electronic: http://www.globalsources.com/gsol/I/Flat-speaker/p/2000000003844/3000000159277/sm/1001832126.htm
• plaster in-wall speakers: http://www.designinnovation.co.uk/nxt.htm

NOTE; include links from sound installation in phaeno