Collaborate Disseminate
Not every computer can make use of a disk drive when it needs to store persistent data. Embedded systems especially have pushed the development of a series of erasable programmable …read more Continue reading Reprogrammable Transistors
One of the joys of an itinerant existence comes in periodically being reunited with the fruits of various orders that were sent to hackerspaces or friends somewhere along the way. …read more Continue reading Review: What On Earth Is An Electromagnetic Radiation Tester And Why Would I Need One?
If you ask power companies and cell phone carriers how much electromagnetic radiation affects the human body, they’ll tell you it doesn’t at any normal levels. If you ask [Calvin Carter] and some other researchers at the University of Iowa, they will tell you that it might treat diabetes. In …read more
Electric bikes, and really all electric vehicles, have one major downside: the weight and cost of batteries. Even with lithium, battery packs for ebikes can easily weigh more than the bike itself and cost almost as much. But having to deal with this shortcoming could be a thing of the …read more
If you play with high speed design for long enough, eventually you’re going to run into clock skew and other weird effects. [Robert Feranec] recently ran into this problem and found an interesting solution to visualizing electric fields in a PCB.
A word of warning before we dig into this, …read more