Free Speculative Fiction Online 
(Futurismic, May 2009)
(Nature #463, February 2010)
(Escape Pod, May 2010)
(Clarkesworld #48, September 2010)
Isfdb:
(Daily SF, October 2010)
(Futurismic, November 2010)
(Daily SF, January 2012)
(Daily SF, February 2012)
(Daily SF, March 2012)