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Online : Technoscrap. Mental_floss Blog » Gifts for the Geek Home. A home should be an expression of who you are. Sure, when you're young and broke, your room or apartment might be an expression of who your parents or the people who donate to Goodwill are, but gradually you collect items that express your personality, whether you receive them as gifts or purchase them yourself.

Build a 15,000 rpm Tesla Turbine using hard drive platters. Here's a project that uses some of those dead hard drives you've got lying around.

Build a 15,000 rpm Tesla Turbine using hard drive platters

In the Tesla Turbine, air, steam, oil, or any other fluid is injected at the edge of a series of smooth parallel disks. The fluid spirals inwards and is exhausted through ventilation ports near the center of the disks. A regular blade turbine operates by transferring kinetic energy from the moving fluid to the turbine fan blades. In the Tesla Turbine, the kinetic energy transfer to the edges of the thin platters is very small.

$20 CNC Machine. I got inspired for this instructable when I viewed the Easy To Build Stepper Controller instructable .When I read the instructable I knew I could make a decent looking and functioning cnc machine for under 20 dollars with a recycled twist, Not to mention I did this in under a week.

$20 CNC Machine

I expect you to have basic knowledge on power tools and hand tools and of course this instructable requires you to have a rotary tool such as a dremel. Even if you don't have knowledge on power tools or hand tools I advise you to try this instructable because you will learn a lot about hand and power tools and you can build this for less then 20 dollars so if you mess up it's no biggie and it would not cost to much to replace a part. Let's Build! Update 02/01/10. How to Make a Digital Picture Frame - DPF from a Laptop or Notebook. Citizen Engineers Unite on Channel 9! The Junktop Revival. Here's a sneak peek at the picture frame application. More photos can be found on the Junktop Revival Wiki.

This all started when the Windows Device Experience Team wanted to build a demo for WinHEC that would show off their new API’s and an implementation of the WS-Discovery spec. Since PC hardware is readily available but “device” hardware is harder to come by they came up with the idea of building Windows XP SP2 app that would emulate a device on standard PC hardware. Even though the goal was to get people to support this on laser printers, MP3 players, and other more resource-constrained devices with this approach they could get started right away. The question was, what should the ‘device’ PC do? After some thinking about smart alarm clocks and digital guitars they decided that a Digital Picture Frame was the best bet. First off, they were about to ship prerelease version of their Network-Connected Device Development Kit (DDK) at WinHEC (early May 2004). Digital Frame - Mahesh. My DIY Picture Frame.

Recycle old broken LCD panels for an alternative use - Laser Pointer Forums - Discuss Lasers & Laser Pointers. What is the best use for an old CRT monitor? HowTo: Using the scanner lamp inside your computer at DanielAndr. Recycled Scanner Hack! Laser Flashlight Hack!! Turn a MiniMag flashlight into a powerful DVD laser pointer!

Laser Flashlight Hack!!

This 245mw laser is powerful and fits real cozy in a MiniMag! See the video at the end for the Test Results! NOTE: This Instructable WILL NOT WORK with any CD burner/player diodes or DVD player diodes! See the FAQ on the last Step for common questions. Top 10 Strangest Hard Drive Projects. Have old hard drives laying around?

Top 10 Strangest Hard Drive Projects

Then check out our "Top 10 Strangest Hard Drive Projects" list. Which ones are your favorites? 10. Computer Keyboard Bracelet. Don't throw out that broken or outdated computer keyboard, make yourself some fun accessories and re-use, recycle, and re-create!

Computer Keyboard Bracelet

What you need Broken or discarded computer keyboard Flat head screwdriver Pliers Candle Small nail Safety glasses Dish soap Jump rings Dremel tool with grinding attachment (optional) Jewelers glue (optional) Instructions Prepare Keyboard Keys Begin by removing the keys from the keyboard. Some keys, like the ones pictured, are attached to the keyboard via four plastic pieces on the back of each key. To remove the plastic pieces twist each one separately with the pliers until it snaps off. Computer Keyboard Keychain. This recycled project shows you how to make a fab keyboard key chain - perfect for the computer guy or gal in your life.

Computer Keyboard Keychain

What you need Broken or discarded computer keyboard Flat head screwdriver Pliers Candle Small nail Safety glasses Dish soap Jump rings Dremel tool with grinding attachment (optional) Jewelers glue (optional) Instructions Prepare Keyboard Keys Begin by removing the keys from the keyboard. Some keys, like the ones pictured, are attached to the keyboard via four plastic pieces on the back of each key. To remove the plastic pieces twist each one separately with the pliers until it snaps off. Is Your Computer Beyond Repair? Recycling and DIY Projects for O. DIY: Recycling Floppy Disks.

Recycling Project - Trigger Your Camera With A Mouse. Remember those old mice you use to have before computer mice became monsters with twenty five buttons, side buttons, rollers, sliders and what not.

Recycling Project - Trigger Your Camera With A Mouse

Dave Schlier had a spare oldie (mouse that is) that he recycled into a shutter release cable. Now don’t get me wrong, I don’t think that clicking a mouse is the most affective way to take a shot. But if that what it takes for you computer addicts to take the camera out of the bag, my task here on earth is completed. Top 5 Dead Hard Drive Projects - Hacked Gadgets - DIY Tech Blog. How to Build a Print Server From an Old Computer. Make Your Own PC or Server From an Empty Whiskey Bottle - The Fu. Do It Yourself ! Reduce, Reuse, Recycle ! Do It Yourself ! Reduce, Reuse, Recycle ! How I Built a DIY Kindle. I tried to love Amazon's amazing e-ink electronic book reader, the Kindle, I really did.

How I Built a DIY Kindle

But I wanted a device that had full color and a higher-resolution display and that didn't limit the content you can view on it. So instead of shelling out $300, I decided to make my own version using a tablet PC -- basically a computer with a stowable keyboard (or no keyboard at all) that you mainly control with a stylus and touchscreen. It doesn't have the long battery life or always-on connection for downloading books and magazines that the Kindle offers, but with a few system tweaks and the addition of some free software, it does everything else the Kindle does.

Plus, unlike Amazon's gadget, it lets me read any comic book or magazine in color, and doesn't require an extra fee to read blogs and download PDFs. And since tablets never quite caught on with consumers, they're available by the truckload on eBay for about half the cost of a Kindle. Recycled CD Case into Desk Calendar.

Make a Computer Chip Trivet. You’ve just finished cooking something tasty on the stove and now you need a place to set it down on your dining table.

Make a Computer Chip Trivet

You could reach for that old cast iron trivet, or a simple cork trivet, or the even the trendy silicone one. But, if you really want to impress your geeky friends, this is the one to whip out. How to make hard drive PCB picture frames - Evil Mad Scientist L. So, you’ve disassembled hard drives, taken the magnets out, made wind chimes out of the platters, and so on.

How to make hard drive PCB picture frames - Evil Mad Scientist L

One thing that you might have left over is a set of printed circuit boards. Funny shaped printed circuit boards, with holes in them. Here’s how to turn those leftover PCBs into fabulous geek-chic picture frames. Gather your materials. Older hard drives had larger circuit boards with larger holes in them. How to make hard drive wind chimes - Evil Mad Scientist Laborato. Graduate school can do funny things to your head. Sometimes the urge to procrastinate becomes so overwhelming that you strike out in a great burst of creativity; determined to do something, anything, to avoid that which you’re supposed to be doing. Like the time that I painted my bicycle purple (with green polka dots) to avoid studying for my qualifying exam– but I seem to digress. Where was I? Oh, yes: hard drive wind chimes. I used to disassemble hard drives, whenever possible, both to extract the magnets and to see how the different types worked. This isn’t the only set of hard drive wind chimes out there; there are others.

Mixed-Media Mosaic Dining Table - Evil Mad Scientist Laboratorie. Once upon a time, we lived in a small apartment. Things got worse once we got a washer and dryer, because the hookups were in the tiny kitchen. In order to allow for comfortable dining space for three, it turned out that we needed to position the table up against one corner of the room. If we had a rectangular dining table, then someone would always have to sit at the pointy end of the table.

8 Ways to Repurpose Your Old Electronics. HACK & D.I.Y You Computer Hardware. 8 Ways to Repurpose Your Old Electronics. When it comes to the "reduce, reuse, recycle" equation, we often hear more about the former and the latter options and less about the middle choice. Perhaps it's more glamorous to recycle your way to better environmental friendliness, but for us gadget geeks there can be a plethora of options waiting for us in the repurposing category. Need a Weekend Project? Build a Computer Monitor Cat Bed! on The. [SOURCE: trendhunter.com] If you have no plans for the long weekend, how about recycling that old CRT monitor that's collecting dust in the garage? What To Do With A Broken Mouse? DIY Toothbrush Holder. Sweater Computer Cozy From Refashioned Bags.