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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

Gareth Branwyn is a freelancer writer and the former Editorial Director of Maker Media. He is the author or editor of over a dozen books on technology, DIY, and geek culture. He is currently a contributor for Boing Boing and WINK Books. And he has a new best-of writing collection and “lazy man’s memoir,” called Borg Like Me.


  • http://www.lights4living.com/ Ralph

    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.

  • http://www.simplelighting.co.uk/ Jordania

    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.

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    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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    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.