Photographer Marc Aubry bought the first ever digital SLR, and at least 26 more since. His series of self-portraits tells the story of the first twenty years of mainstream digital photography.
1991
The Kodak/Nikon DCS 100 is considered to be the first commercially available DSLR. It had a 1.3-megapixel sensor. You can't see it here, but the camera's battery and 200MB hard drive are contained in a giant box.
1992
The DCS 200 was released a year later, and had a self-contained battery pack.
1993
The Kodak NC 2000 carried AP branding, and was marketed directly to photojournalists.
1994
The Kodak DCS 420, based on a smaller Nikon N90 body.