Technology

Homemade Electrocardiograph

Homemade Electrocardiograph

SmallecgRaphael writes in with a follow up to our post about an ECG kit “I was feeling faint and had to wait two days for a doctors appointment, and I got a weird idea in my head that I needed to have a look at my heartbeat. Paranoiac imaginings were driving me crazy. What would the maker’s natural reaction be? To google search “make own EKG”. I was greeted with this wonderful website! Charmingly written and very informative, it can get you looking at a satisfying wiggly line that means you are indeed alive. Within a day! “ Link.

The Hidden Gems of Macworld

ThumbKevin writes in with a great video he shot at Macworld with some of the more strange things we covered here on MAKE“In this video entitled “The Hidden Gems of Macworld”, you can see the G5 Bling and MBridge in action. The G5 Bling from Wiebetech lets you hack your own CPU stat display, while the MCopy & MBridge device which let’s you transfer or upload media between USB devices and the Internet without the need for a computer!” Link.

HOW TO – Using a Stereo as Computer Speakers

HOW TO – Using a Stereo as Computer Speakers

Stereo LogoAaron writes “Most of us cannot afford fancy 7.1 surround sound systems or feel that we do not utilize the computer’s audio functions enough to reap the benefit of one. However, most of us have stereos. That and a few cables is all you need to enjoy a nice audio system without damaging your bank account. In this article, I will show you an easy way to use your stereo as computer speakers for a nice sound system at a very low cost.” Thanks Star! Link.

HOW TO – Server in a UPS

HOW TO – Server in a UPS

OverviewmainDan writes “The idea for Project Rogue Server A.K.A. Project Silver was started after an interesting conversation I had with a friend of mine. I had this dead ups lying around and didn’t know what to do with it. So we threw some ideas back and forth and the one that stuck was a hidden rogue server. This could be used for both good and awesome. Just think of the possibilities. A hidden file archive, hook it up to your hacked tivo, mess with the RIAA when the come search your house….. (#$))_%$)*@&^( )%^@ (NO CARRIER)” Link.

DIY ECG Electrocardiograph kit

KitNot bad for $44 – lots of project to make with this – “We have found many different uses for this little kit! Applications ranging from the traditional ECG/EKG monitor to the ‘Newly-Wed’ Love Synchronizer! One of the main reasons we designed the ECG1 was to answer a long running debate here at the shop. We wired up the ‘Boss’ and finally confirmed he does not have a heart! Use the ECG1 to astound your physician with your knowledge of ECG/EKG systems. Enjoy learning about the inner workings of the heart while at the same time covering the stage-by-stage electronic circuit theory used in the kit to monitor it.” Link.