h a l f b a k e r y
Extruded? Are you sure?
add, search, annotate, link, view, overview, recent, by name, random
news, help, about, links, report a problem
or get an account
Complementing the PreyVisionCam (link), these goggles use
image subtraction between successive frames.
The result is that only moving objects are visible, as is the
alleged case for T. rice, according to the documentary
[MaxwellBuchanan, Dec 14 2012]