Olympus cameras had an interactive exhibition on in Berlin where one could try out their SLR s. Turned a series shot of one of the exhibits into a GIF.
funny waterfountain somewhere in the SF bay.
same concept, move your panel with the sun for maximum efficiency, although, what took us so long?
Sunday outing to discover the area around Alexandroupoli where I have been staying a lot lately. Found this river below a 11th century cave church and was invited to a picnic below old plane trees. All amazing.
the solar butterfly I brought from China has finally packed up so I decided to make a new bigger one using recycled stuff from my drawers. One solar panel salvaged from the rubbish, motor and and wheels from an old cassette recorder, butterflies bought in bulk in China and an old trophy from my bowling club days. New are the guitar string and a reostat to tune down the voltage of the panel to get the right frequency.