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Street Art Tricks: How to Blend 3D Prints into Real-Life Objects

While graffiti may never be fully accepted by the masses, it has already become a very large medium for creative artists across the globe, who make mundane and austere cityscapes a little more interesting for the rest of us. Walking past this Banksy stencil on my way to class (at UCLA) made my day. Art like this can cause people to stop and appreciate the otherwise boring and blank walls that surround the city. It can stir up artistic feelings, pensive thoughts, and other emotions stored insi...

How To: Block RFID Signals, Build an RFID Reader Detector, and Make Custom RFID Tags

RFID chips are everywhere. They're in passports, credit cards, and tons of items you've bought in the last 5 years or so. Big retailers like Walmart started using tracking products with RFID as early as 2004, and today, they're used in everything from mobile payments to hospital record systems. Chances are, unless you're a hermit (in which case you wouldn't be reading this anyway), there's an RFID tag within a few feet of you. Photo by sridgway

News: Have an NFC-Enable Phone? This Hack Could Hijack It

Some of us use our smartphones for almost everything. Manufacturers know this, so they try to make their devices as convenient as possible to use, but sometimes that convenience comes with a cost to security. The very same technology that allows you to easily share music with friends and make purchases can also put you at risk. Photo by sam_churchill

How To: Find and share Terraria worlds

Use this path: C:\Users\USER\Documents\My Games\Terraria\Worlds to find your Terraria world. This will allow your to export and share Terraria worlds with your friends. Follow the instructions in this video and you'll be able to play Terraria as a member or the online community.

How To: Make a basic side-scrolling space shooter game with the Unity3D engine

The side-scrolling space shooter (Think R-Type) is one of the oldest and most basic of video game genres, which makes it a great place to start for novice game designers. This video will show you how to make such a game, called "Schnoopter", in Unity3D, an excellent free online game design engine. If you've never used Unity before, you should watch this series for a guide to the absolute basics.