What’s the cylinder in the middle of my cable?

When current is sent down an electrical wire, it causes a weak signal to be formed. Often this is harmless, but it can cause interference with the signal itself. A Ferrite bead, is an electronic choke, to surpress this feedback / interference. Ferrite Beads may also be called blocks, ferrite cores, ferrite rings, ferrite EMI […]

Arduino: The Documentary

[vimeo http://vimeo.com/18539129 ] Arduino The Documentary, a short documentary by Rodrigo Calvo and Raúl Alaejos about theArduino open hardware project and community.

Android Hasn’t Been Hurting The iPhone — It’s Been Hurting RIM

Over the last year or so, RIM — led by the crappy flagship BlackBerry Storm, remember that? — fell to 45% of Verizon’s smartphone subscriber base in November, 2010, per comScore. That’s down from 69% of Verizon’s smartphone subs in November, 2009. Read the full story at  Android Hasn’t Been Hurting The iPhone — It’s […]

Debunking Misconceptions in SSD Longevity

I just noticed that Bit Micro has a web page discussing the issues of SSD Longevity… In a recent article on write endurance published in STORAGEsearch.com, editor Zsolt Kerekes provided theoretical computations on the longevity of solid state flash drives deployed in enterprise server applications. His test solid state drive had the following specifications: total […]

Mac OS X installed on Intel’s Sandy Bridge

Good news, everybody—you don’t have to wait for Apple to approve Intel’s new Sandy Bridge processors before you can run Mac OS X on the new CPUs. Intel’s Sandy Bridge CPUs and chipsets are barely out of the gate, but that hasn’t stopped some users from installing Mac OS X Snow Leopard on the new Sandy […]

Jon22 deals with Contract Goblins…

What happens when you forget about your phone in your Jean pockets?  Well contract goblins decide to eat you for lunch, as Jon22 found out… Also, what’s the right phone for him?  Well, after going through several phones, he’ll tell you…