power tank


Look, No Wires!

My backlit film prints have been very popular since I first started selling them about 10 years ago, and from the beginning people have asked whether it would be possible to make them battery powered.  Until now, the answer has been, “Theoretically, yes, but…”  In the early days I had only large sizes, and it was not very practical to run them off batteries because getting a reasonable run time would require some very expensive batteries.  Although battery technology is always improving, it’s still fairly expensive today.  But for the smaller sizes (8×10 and 11×14), ordinary AA batteries can power […]