Those crazy japanese have something with quite a battery time, http://www2.strangeworld.org/uedakana/sahra1354.h
t m for some information and http://188.8.131.52/cgi-bin/netabbs/03/imgboard. c gi for more images of it.
IF I HAD A MINE SHAFT, I don't think I would just abandon it. There's got to be a better way. -- Jack Handley, The New Mexican, 1988.