Author Options:

Solar Death Ray, Robot Foosball, Snow Cannon... Answered

Sign-up for our newsletter here.
Dec. 27, 2007

Welcome back!

The Laser Cutter Contest ends on Jan. 1, 2008. If you're still sitting on an amazing Instructable, submit it now to win a VersaLaser worth over $15,000!

Don't forget to enter the Homemade Holidays Contest! Share your homemade holiday gift ideas through an Instructable, a Slideshow, or a Video, and win great prizes from CRAFT magazine!

Check out these cool instructables!

Giant Fresnel Lens Deathray: An Experiment in Optics
So you don't have access to your own rail gun or military space laser....but never fear, we'll use the sunlight in your yard to instantly set things on fire!
posted byDrSimonson Dec 26, 2007
Build a Microwave Transformer Homemade Welder
Making a DIY welder is easy to do and it's pretty much FREE! If you feel comfortable playing with electricity, check this out.
posted bystasteriskon Dec 24, 2007
Fix a stuck pixel on an LCD monitor
Fix those pesky stuck pixels in just a couple of minutes and enjoy a fully functional monitor.
posted byLine Master Jorbobon Dec 23, 2007
The Ambience Enhancer
Listen to your music in style with this wondrous steampunk device.
posted byPorkshankson Dec 21, 2007
How To: Jailbreak your Ipod Touch 1.1.1 to 1.1.2 (Windows)
Jailbreak your iPod Touch to add some custom applications. This is worth it for the instant messenger alone.
posted byRTheavenon Nov 19, 2007

Just a few days left to win a $15,000 VersaLaser!
The Stirling Engine, absorb energy from candles, coffee, and more!
A simple way to get introduced to the Stirling engine. Unleash the power!
posted bythecheatscalcon Dec 21, 2007
Build a Wind Harp!
A wind harp is just what the name says, a harp played by the wind. You don't need lessons with this instrument, just a light wind will do.
posted bybotronicson Dec 26, 2007

Cheap secret compartment!
Learn how to make a secret compartment that can be built into a bookcase, or some other piece of furniture. A sneaky lock keeps it hidden.
posted byHoverboy06onDec 21, 2007

Autonomous Foosball Table
The robots are take over living rooms one foosball table at a time. Are you with them or against them?
posted byeskionDec 25, 2007
Pneumatic Snowball Cannon
A lot of people make potato guns, but it's winter so let's shoot some snowballs instead!
posted bycvxdeson Dec 18, 2007
Now go make something awesome, and I'll see you next week!

eric - Eric