Photos of the USS Hornet taken with a Lytro light field camera.

Photo of downtown San Francisco under a lot of clouds taken from Alameda.

From The Museum of Mathematics at Discovery Days (AT&T Park).

Playing with Lytro (light field camera). A tree in Bernal Heights Park, San Francisco.

Photo of a setting full moon early in the morning next to Sutro Tower in San Francisco.

Panoramic photo of the Golden Gate, taken from Baker Beach in San Francisco.

Photo of clouds spelling cloud (actually a cunning crop of a sky writing advert).

Two dolphins in the surf off Fort Funston in San Francisco.

I don't always find droids, but when I do, they're the ones I'm looking for.

- Most Interesting Wookie In The Universe (seen at the Lucasfilm campus).

Pink Skull Rabbit by Jeremy Fish, photographed in the nick of time as it is now gone.