HYLOZOIC SOIL
By Philip BEESLEY
http://www.philipbeesleyarchitect.com/sculptures/0913Medialab_Enschede/index.php

video here http://www.philipbeesleyarchitect.com/sculptures/0935mexicocity_hylozoicsoil/video.php

Animated Vines
by Jie Qi
http://technolojie.com/animated-vines/

Playtime
by Ying Gao
http://yinggao.ca/interactifs/playtime/

playtime by ying gao : 2 interactive dresses from ying gao on Vimeo.

Shutters
by Marcero Coelho
http://www.cmarcelo.com/shutters/

Lotus
by Daan Roosegaarde

http://www.studioroosegaarde.net/project/lotus-dome/

Lotus – interactive art wall by Daan Roosegaarde from Studio Roosegaarde on Vimeo.

Techno Naturology
by Elaine Ng Yan Ling

Bacterial Motility
by Erdem Kiziltoprak

http://www.fashioningtech.com/profiles/blogs/bacterial-motility

This is not SMA but electro-active polymer (EAP)
ShapeShift
by Manuel Kretzer
Computer Aided Architectural Design (ETHZ) and the Swiss Federal Laboratories for Materials Science and Technology (EMPA)

Here is also a very nice article about this project
http://we-make-money-not-art.com/archives/2010/12/shafeshift.php#.U2n_asejI7A