3 Simple Ways to
Share What You Make

With Instructables you can share what you make with the world — and tap into an ever-growing community of creative experts.

PhotosPhotos

Share one or more photos of a project, recipe, or whatever you've made, quickly and easily.

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Step by StepStep-By-Step

Share your step-by-step photos with text instructions of what you made so others can do it too!

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VideoVideo

Share your how-to video. You'll need your embed code from a video site such as YouTube.

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Laser Surveillance System for under $20

Step 4Position your Spy Gear

Position your Spy Gear

Find a target building and window.

Look at the drawings below to help with the positioning of your gear.
(this only works if you are at the same elevation!)

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Author:navaburo

I am a student and hobbiest. I'm into physics, linguistics, sailing, electronics, hacking (not cracking), music, and the like. I post most of my project stuff on my blog: http://hotwigati.wordpress...