Hot Electronics How-Tos

How To: Transform Multiple Screens into One Big Virtual Display

The Junkyard Jumbotron is an amazing project that allows a collection of random web browser enabled displays—laptops, smartphones or tablets—to share a single image split across the group, creating one large virtual display. Created by Rick Borovoy at MIT's Center for Future Civic Media, the app is completely free and open, meaning you can do it yourself in a matter of minutes. It works like this:

How To: Repair a blown subwoofer

OK, you've done it, you've blasted your DJ set just a little too loud and now your speakers are dust. Well, before you rush out and replace them, why not try repairing them on your own? That's right, with this how to video you can take the necessary steps and breath new life back into that fried speaker. You'll need a soldering iron, the appropriate gauge wire, and some time. This project isn't quick and it's not necessarily easy either, but you'll feel good when you've saved your speakers. B...

How To: Fix broken home button on iPod touch

So you want to go home eh? Just can't seem to get there? Well, if you're dealing with a broken home button on an iPod touch this can be a frustrating challenge that can leave you wanting to hurl your device across the room. Well, worry no more. This video will get you home quicker than you can click your ruby slippers together. It's easy too, and doesn't require you pulling your device apart, soldering wires or buying replcement parts. Fortunately, the problem is a software one, so fixing it ...

How To: Watch Hulu on iPod touch

If you're a fan of Hulu and want to take the service with you wherever you go, you now can. You'll need to subscribe to Hulu+, a monthly subscription service which will allow you to stream lots of Hulu's content right on your hand held device, such as an iPhone or iPod touch. Check it out today and get that Hulu goodness! You will be limited a bit with some of your selection, so you may want to find out first if your favorite show will be available.

How To: Set up a hidden camera system

This video shows you how to set up a mini wireless spy cam. Where you put it is up to you. Who you spy on is up to you. If you're wanting to keep an extra set of eyes on someone, watch and learn. So whether you're looking to put a camera in your bathroom or garage, go for it.

How To: Shoot at night when using a DSLR camera

One task to which DSLRs are particularly well suited is nighttime shooting. Fast, wide-aperture lenses make the most out of available light. In this video tutorial from renowned DSLR cinematographer Philip Bloom and the staff of Vimeo, we receive some tips on how to film at night using, for example, a Canon 7D, T2i (550D) or 5D Mark II.

How To: Fix the O-ring in a broken DVD player

If you have a broken DVD player and the tray door doesn't open when you press the button, this informative video shows you a possible quick fix to get it working again. In this scenario, the O-ring connecting the sprocket wheel with the motor has broken and snapped over use. This video shows how to open the case and access the internal sprocket wheel.