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Cory writes on Boing Boing:

[Ryan Kelly and two of his business partners] 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.

Portal Xmas Tree

Gareth Branwyn

Gareth Branwyn is a freelancer writer and the former Editorial Director of Maker Media. He is the author or editor of a dozen books on technology, DIY, and geek culture, including the first book about the web (Mosaic Quick Tour) and the Absolute Beginner’s Guide to Building Robots. He is currently working on a best-of collection of his writing, called Borg Like Me.



  1. Ralph says:

    This is a great article.The Portal Christmas tree, the full glory of which can be seen after the jump.This provide a great information.I appreciate to this one.Thanks to share this blog.

  2. Jordania says:

    This is really nice content.This tutorial shows you how to make a beautiful Christmas tree.The written skill is so good.I appreciate to this one.This is an amazing thanks to share this blog with us.Keep it up.

  3. Rea says:

    I love Christmas tree.Its really looking gorgeous.You have done a great job by sharing this post with us.I like this.Keep sharing with us in future too.

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  5. Good article.Nice and very impressive.I liked it a lot.Clearly explained.Very informative as well.Thanks for sharing.Keep sharing in future too.