Not all trifolds are created equal — just ask our own Allison Johnson, who recently spent time with Samsung’s ill-fated Galaxy phone. Aurzen’s Zip projector is the kind of trifold gadget we can fully get behind, though, and it’s currently on sale at Amazon for $259.99 ($140 off). You can also pick it up in several colors directly from Aurzen for the same price, or in the gold shade for a new low of $249.99. While not nearly as powerful as Anker’s Nebula P1 and other portable projectors we’ve