Hot Gadget Hacks How-Tos

HowTo: Turn Your iPad Into a Violin

You can now become quite the accomplished violinist (on your iPad) for just $2.99 with the release of Smule's Magic Fiddle app. You may be a little rusty at first, but Smule will walk you through it, and with a little practice, you'll be as fantastic as this group in no time at all:

How To: Buy a new eBook on an Amazon Kindle 2 eReader

Interested in adding a new book to your digital collection? It's easy! And this brief video tutorial from the folks at Butterscotch will teach you everything you need to know. For more information, including detailed, step-by-step instructions, and to get started buying and downloading eBooks from the Amazon bookstore to your own Kindle 2 or Kindle 3 eReader, take a look.

How To: Make a digital color organ with high-powered LEDs

Collin of MAKE is back with another inspiring project. You may remember his analog light organ. Well, he's decided to upgrade and make his light organ a digital one. One thing to watch out for is the amount of heat emitted by high-powered LEDs, but as long as you find a way to dissipate the heat, this will work out just fine. Watch, and don't forget to read the thorough instructions before building this!

How To: Control YouTube clips with keyboard shortcuts

In this home-computing how-to from the team at Tekzilla, we learn how to use a number of essential, must-know keyboard shortcuts when watching videos on YouTube. They're easy! So easy, in fact, that this clip can present a complete overview in just over two minutes. For all of the details, take a look!

How To: Install an .apk file on a Google Android smartphone

If you're interested in installing an application that you can't find in the Android Market, you'll need to use an apk (or Android packet) file. Don't know how to load an apk onto your phone? No problem: this Android owner's guide will walk you through the process. You'll find that, with a file manager application like Astro File Manager, it's a snap.

How To: Disassemble an HTC Desire Google Android smartphone

In this video teardown, we learn how to take apart an Desire HTC Desire Google Android smartphone, the first step in any repair. This video presents a step-by-step guide of the reassembly process. To follow along, you will need an air gun to reduce dust, an anti-static (ESD) wrist strap, a wedge, a pair of tweezers, and a small screwdriver.

How To: Plug the data cable into the Samsung Galaxy Tab

Okay, so you might not need a how-to for this one, but nonetheless, just in case, here you go— plugging in the data cable to your Samsung Galaxy Tab. It's basically the same way you plug in all mobile devices these days, and it's just like any other Android tablet, so you should be able to do it with little difficulty. Just don't force it in, or you risk damaging it and your device.

How To: Change your phone and video ringtones on the Samsung Galaxy Tab

Every device has ringtones these days, even tablets like the Samsung Galaxy Tab. Maybe it's because you can actually make phone calls from this Android tablet, or maybe it's just because of the alarm clock. But either way, you're going to want to change them every now and then. Go to MENU < SETTINGS < SOUND SETTINGS < PHONE RINGTONE and select the ringtone of your choice. Press OK to save. You can also change the VIDEO CALL RINGTONE.