Portal Xmas tree
Cory Doctorow, boingboing.net

Some unknown genius (pos­si­bly red­di­tor Tmyakal) cre­at­ed this insane­ly great Portal-themed Christ­mas Tree that presents the illu­sion of a tree being shoved through one of the inter­di­men­sion­al por­tals in the kick ass Valve game.

A Ve…