Portable projectors nothing new, but as the tech has steadily improved in recent years, they've become great tools for comfy viewing in TV-unfriendly places. Lately, we've seen a push toward smarter, more self-contained designs, including Yaber's portable projector with built-in Google TV and Aurzen's own tri-fold Zip pico projector, both of which try to cut down on the fiddly setup that usually…