For example, his 2007 piece, “Uncertain Location”, recreates the Apollo 11 lunar landing in response to an announcement by NASA that it was unable to find the original tapes of the event.

[9] In the same year, he exhibited "Hand Work", a performance video based on a film by Andy Warhol at The Textile Museum of Canada.

[15] His 2006–2007 “Paradise Ahead” print series recreates classic conceptual art by Yoko Ono, Vito Acconci, Bas Jan Ader and others.

Site editors quickly concluded that the project violated Wikipedia's rules and opted to delete it 15 hours after it was initially posted.

A month later, Kildall and Stern received a letter from a law firm representing the Wikimedia Foundation, claiming the domain name, wikipediaart.org, infringed on their trademark.

[27] According to Killdall and Stern, the goal of "Tweets In Space" is to activate "a potent conversation about communication and life that traverses beyond our borders or understanding".

[28] In 2024, Kildall produced a sound installation entitled Infrared Reflections while working as an artist-in-residence at Joshua Tree National Park in California.